Teachers teach less than they know; students learn more than they are taught; the difference is real education.

One who learns to justify forgets to learn.

All humans learn from each other's mistakes. Intelligent humans learn how to avoid them, idiots how to do them.

We seldom make logical mistakes, but often have mistaken logics.

Genuine wisdom has two major conditions: you cannot teach it, and you cannot make someone learn it.

A good teacher does something more than teaching; he makes you start learning.

The most crucial problem with intellectual learning is that it receives the unknown on the grounds of the known.