You cannot truly listen to anyone and do anything else at the same time.

There is sweet joy that comes to us that comes to us after sorrow.

The roots of education are bitter, but the fruit is sweet.

Sciencecannot resolve moral conflicts, but it can help to more accurately frame thedebates about those conflicts.

There is no evil in the atoms, only in men's souls.

In anyfree society, the conflict between social conformity and individual libertyis permanent, unresolvable, and necessary.

A successful man is one who can lay a firm foundation with the brick that others throw at him.

Ultimately, the only power to which man should aspire isthat which he exercises over himself.

Kind wordscan be short and easy to speak, but their echoes are truly endless.

Thegalleries are full of critics. They play no ball, they fight no fights. Theymake no mistakes because they attempt nothing. Down in the arena are thedoers. They make mistakes because they try many things. The man who makes nomistakes lacks boldness and

Twobirds disputed about a kernel, when a third swooped down and carried it off.

Freedom demands respect for the freedom of others.