Sadler's Lectures
Lectures on classic and contemporary philosophical texts and thinkers by Gregory B. Sadler
I'm that YouTube Philosophy Guy! Find more than 3,000 videos in my main channel. Support my video and podcast work! https://www.patreon.com/sadler or https://www.buymeacoffee.com/A4quYdWoM
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I have a second podcast, Mind & Desire, publishing original episodes on a variety of topics in philosophy, which you can find here - https://gregorybsadler.substack.com/podcast
Learn more about this podcast channel - https://youtu.be/qRvL0gqlyrw and https://gregorybsadler.substack.com/p/the-sadlers-lectures-podcast
Due to popular demand - and with the work underwritten by my Patreon supporters - I have been converting my videos into MP3 files listeners can listen to anywhere they want!
I have a second podcast, Mind & Desire, publishing original episodes on a variety of topics in philosophy, which you can find here - https://gregorybsadler.substack.com/podcast
Episodes
Mentioned books

Mar 25, 2024 • 16min
Immanuel Kant, Prolegomena - How Illusions Arise - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on Kant's defense of his own transcendental or critical idealism from accusations that he turns the spatio-temporal world of sense-experience into mere "illusion" (Schein). Kant explains how illusions do arise out of other philosophical positions and their key assumptions.
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You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
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Mar 23, 2024 • 16min
Immanuel Kant, Prolegomena - Sensibility, Representations, And Geometry - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion of geometry in particular, in the course of which he briefly examines geometric proofs resting on congruence and objects that may be the same in some respects but are not congruent, such as spherical triangles, mirror images of hands, and helixes. Kant argues that geometry, based on the pure intuition of space as a form of sensible intuitions, applies to all of our possible experience of objects in space
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 17, 2024 • 13min
Immanuel Kant, Prolegomena - Intuitions, Space, And Time - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussions of the a priori intuitions that are the basis for pure mathematics, namely space and time. These are the forms of empirical intuitions, preceding them logically, and they also provide geometry, arithmetic, and pure mechanics their bases.
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 15, 2024 • 16min
Immanuel Kant, Prolegomena - A Priori Intuitions - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion of the possibility of a priori intuition (Anschauung), which makes pure mathematics possible. Time and Space are such a priori intuitions, namely the forms of sensibility, the condition. for having empirical intuitions of objects.
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 13, 2024 • 14min
Immanuel Kant, Prolegomena - Dogmatism, Skepticism, Metaphysics - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon how and why his transcendental or critical philosophy takes metaphysics beyond two other sets of positions, those of dogmatism and skepticism
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 11, 2024 • 11min
Immanuel Kant, Prolegomena - How Are Synthetic A Priori Cognitions Possible? - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon what he takes to be a central problem that must be resolved if there is to be any genuine well-founded metaphysics, namely how it is that synthetic a priori cognitions (or judgements or propositions) are possible.
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 10, 2024 • 18min
Immanuel Kant, Prolegomena - Analytic And Synthetic Judgements - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon the distinction he makes between analytic and synthetic judgements. Analytic judgements do not add anything to our knowledge or understanding, though they can help us to clarify concepts. Synthetic judgements do add something new to our cognitions, because the predicate is not entirely contained in the subject, and this is what allows us to make progress in sciences like mathematics and metaphysics
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 8, 2024 • 11min
Immanuel Kant, Prolegomena - Metaphysical Judgements As Synthetic - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon the nature of properly metaphysical judgements, cognitions, or propositions, namely that they are all synthetic a priori. This is what allows there to be any genuine advance in knowledge through metaphysics
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 7, 2024 • 14min
Immanuel Kant, Prolegomena - Mathematical Judgements As Synthetic - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon the nature of mathematical judgements, properly speaking. Kant argues, against previous thinkers, that properly mathematical judgements are not analytic but synthetic a priori. There is still scope for analytic judgements within mathematics that help to clarify matters or to show some equivalence or equality.
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm

Mar 5, 2024 • 14min
Immanuel Kant, Prolegomena - Differentiating Metaphysics As A Science - Sadler's Lectures
This lecture discusses key ideas from the 18th century philosopher Immanuel Kant's work, The Prolegomena to Any Future Metaphysics.
Specifically it focuses on his discussion in the Preamble on the peculiarities of all metaphysical knowledge, bearing upon how Metaphysics is to be differentiated as a science from other sciences. Kant tells us that there are three main differentiating factors, namely the object, the sources of cognition, and the kind of cognition.
To support my ongoing work, go to my Patreon site - www.patreon.com/sadler
If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM
You can find over 3,000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler
Purchase Kant's Prolegomena to Any Future Metaphysics - https://amzn.to/49pc1Xm


