In matters of truth and justice, there is no difference between large and small problems, for issues concerning the treatment of people are all the same.

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young. 

Don't make friends who are comfortable to be with. Make friends who will force you to lever yourself up.  

Forget the past.

Action expresses priorities.

History is more or less bunk.  

Of all the things I've done, the most vital is coordinating those who work with me and aiming their efforts at a certain goal.

To my mind the old masters are not at; their value is in their scarcity.

Work out your own salvation. Do not depend on others.

Bring your desires down to your present means. Increase them only when your increased means permit.

Love is not a mere impulse, it must contain truth, which is law.

I think government can't do much.