Life is like a library owned by the author. In it are a few books which he wrote himself, but most of them were written for him.

Today, more than ever before, life must be characterized by a sense of Universal responsibility, not only nation to nation and human to human, but also human to other forms of life.

I'd trade all my tomorrows for a single yesterday.

A hospital bed is a parked taxi with the meter running.

Life can be pulled by goals just as surely as it can be pushed by drives.

The natural world is the greatest source of excitement. The greatest source of visual beauty. It is the greatest source of so much in life that makes life worth living.

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

The story of life is quicker than the wink of an eye, the story of love is hello and goodbye...until we meet again

Anyone who lives within their means suffers from a lack of imagination.

If one's different, one's bound to be lonely.

I don't mind living in a man's world, as long as I can be a woman in it.

The more I see, the less I know for sure.

In order to seek truth, it is necessary once in the course of our life to doubt, as far as possible, of all things.

It is easier to influence strong than weak characters in life.

If we couldn't laugh we would all go insane.

Any place I hang my head is home.

Just as modern motorways have no room for ox-carts or wandering pedestrians, so modern society has little place for lives and ways that are too eccentric.

Life should be great rather than long.

In every tragedy, an element of comedy is preserved. Comedy is just tragedy reversed.

Even truth needs to be clad in new garments if it is to appeal to a new age.

Is it progress if a cannibal uses a fork?