How Can You Be a Really Good, Honest, Harshful Man?

How can you be a truly good, honest, wholesome man but also maximais your potential and have the greatest impact on the world? This is actualy, i think a really interesting topic. It's not easy to know where to be. I'm completely lost in this topic because i feel these two completely conflicting currents of i legit, think that the most rational thing to do is to love everyone all the time. And  i don't really know how to do that or what that means,. necessarily, of course, i don't practise it incredibly well. Also feel this desire to be like mohammed ali, go in, i'm right, you're wrong.