He who is brave is free.

It does not matter how many books you have, but how good the books are which you have.

It is within the power of every man to live his life nobly, but of no man to live forever. Yet so many of us hope that life will go on forever, and so few aspire to live nobly.

It is the power of the mind to be unconquerable.

Shall I tell you what the real evil is? To cringe to the things that are called evils, to surrender to them our freedom, in defiance of which we ought to face any suffering.

I do not sacrifice, but lend myself to business.

This body is not a home, but an inn; and that only for a short time.