There are no national frontiers to learning.

One who causes others misfortune also teaches them wisdom.

It's in the act of having to do things that you don't want to that you learn something about moving past the self. Past the ego.

Don't ever stop learning and improving your mind or you're going to get left behind. The world is changing like a kaleidoscope right before our eyes.

You do not teach the paths of the forest to an old gorilla.

The principal goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done; men and women who are creative, inventive and discoverers, who can be critical and verify, and not accept, everything they are offered.