Wrinkles should merely indicate where the smiles have been.

Where there is love there is life.

The first forty years of life give us the text; the next thirty supply the commentary on it.

It is not the length of life, but the depth.

Only he who accepts clashes and conflicts in life, loves life.

I would rather live in a world where my life is surrounded by mystery than live in a world so small that my mind could comprehend it.

Any place I hang my head is home.

Exceptional claims demand exceptional evidence.

Mastery of the emotions is fundamental to a virtuous life.

There are two things a person should never be angry at, what they can help, and what they cannot.

There is one common struggle against those who have appropriated the earth, the money, and the machines.

Each person must live their life as a model for others.

Almost all our desires, when examined, contain something too shameful to reveal.

The man who has no sense of history, is like a man who has no ears or eyes

It's only terrible to have nothing to wait for.

The more sand that has escaped from the hourglass of our life, the clearer we should see through it.

Everything we do is infused with the energy with which we do it. If we're frantic, life will be frantic. If we're peaceful, life will be peaceful. And so our goal in any situation becomes inner peace.

Courage is a kind of salvation.

A woman may very well form a friendship with a man, but for this to endure, it must be assisted by a little physical antipathy.

The young people think the old people are fools - but the old people know the young people are fools.

He who has a why to live can bear with almost any how.