Live with wolves and you learn to howl.

A man has to learn that he cannot command things, but that he can command himself; that he cannot coerce the wills of others, but that he can mold and master his own will: and things serve him who serves Truth; people seek guidance of him who is master of himself.

When you see a good man, try to emulate his example, and when you see a bad man, search yourself for his faults.

We still have a choice today: nonviolent coexistence or violent coannihilation. This may well be mankind's last chance between chaos and community.

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

I kept always two books in my pocket: one to read, one to write in.

Learning is defined as a change in behavior. You haven't learned a thing until you can take action and use it.

The books that the world calls immoral are books that show the world its own shame.

The solution to adult problems tomorrow depends on large measure upon how our children grow up today.

The poets and philosophers before me discovered the unconscious; what I discovered was the scientific method by which the unconscious can be studied.

The highest activity a human being can attain is learning for understanding, because to understand is to be free.