Life is full of misery, loneliness, and suffering - and it's all over much too soon.

Dwell on the beauty of life. Watch the stars, and see yourself running with them

Early in life I had to choose between honest arrogance and hypocritical humility. I chose the former and have seen no reason to change.

Old age is the only disease you dont want to be cured of.

We all learn lessons in life. Some stick, some don't. I have always learned more from rejection and failure than from acceptance and success.

If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.

If man limits himself to a satisfied animal existence, and asks from life only what such an existence can give, the higher values of life at once disappear.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

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

My art and profession is to live.

Life is not divided into semesters. You don't get summers off and very few employers are interested in helping you find yourself.

I never think of the future - it comes soon enough.

Live your life and forget your age.

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

As soon as you trust yourself, you will know how to live.

Never, ever underestimate the power of 'Id Like that.

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 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.

A beautiful thing never gives so much pain as does failing to hear and see it.

In the end, it's not the years in your life that count. It's the life in your years.

To live is the rarest thing in the world. Most people exist, that is all.