When you change the way you think, you will change the way you feel. When you change the way you feel, you will change the way you act. When you change the way you act, you will change the way you live. When you change the way you live, you will change your world.

If you are irritated by every rub, how will you be polished?

Let the beauty we love be what we do.

I disapprove of what you say, but I will defend to the death your right to say it.

Argue for your limitations, and sure enough, they're yours.

I cannot live without books.

Every human being is intended to have a character of his own; to be what no other is, and to do what no other can do.

We are taught by great actions that the universe is the property of every individual in it.

What is the imagination? Only an arm or weapon of the interior energy; only the precursor of the reason.