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

Do not wait for the last judgment. It comes every day.

All my life I used to wonder what I would become when I grew up. Then, about seven years ago, I realized that I was never going to grow up - that growing is an ever ongoing process.

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'm not sure I'm adult yet.

Life is either a daring adventure or nothing. Security is mostly a superstition. It does not exist in nature.

You have to go on and be crazy. Craziness is like heaven.

History repeats itself, first as tragedy, second as farce.

A man who dares to waste one hour of time has not discovered the value of life.

During your life, never stop dreaming. No one can take away your dreams

I’m not afraid of death, but I’m in no hurry to die. I have so much I want to do first.

I think it can be shown that the law makes ten criminals where it restrains one.

Each life makes its own immitation of immortality.

Certain signs precede certain events.

A photograph is a moral decision taken in one eighth of a second.

Science is the most reliable guide for civilization, for life, for success in the world. Searching a guide other than the science is meaning carelessness, ignorance and heresy.

I want to feel my life while I'm in it.

The things that come to those that wait may be the things left by those that got there first.

Insanity in individuals is rare - but in groups, parties, nations, and epochs, it is the rule.

A tragedy means always a man's struggle with that which is stronger than man.

History is a set of lies agreed upon.