What's the Meaning of Soul?

Yungdo: Can we ever know ourselves fully? I think the answers clearly no. We can gain greater and greater purchase on certain insight into ourselves. But there's also something that knows us in a way that's constantly present and commenting upon us about our lives. Avoltaire says at the end of his journey you kow till you now clean up your own back yard, till your own garden. There is a profound truth there that the single best thing we can do for our relationships is, ironically, and paradoxically, know ourselves more fully.