In the depth of winter, I finally learned that within me there lay an invincible summer.

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

The present is theirs; the future, for which I really worked, is mine.

Life is a difficult game. You can win it only by retaining your birthright to be a person.

The privilege of a lifetime is to become who you truly are.

There's nowhere you can be that isn't where you're meant to be...

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 desire to live in peace and to continue the life I have begun under the motto 'to live well you must live unseen'

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed

Im not in this world to live up to your expectations and youre not in this world to live up to mine.

Dictators ride to and fro upon tigers which they dare not dismount. And the tigers are getting hungry.

We think too much and feel too little.

Life is made up of marble and mud.

If you break your neck, if you have nothing to eat, if your house is on fire, then you got a problem. Everything else is inconvenience.

Not all things are to be discovered; many are better concealed.

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

I am not young enough to know everything.

Nothing in life is more remarkable than the unnecessary anxiety which we endure, and generally create ourselves.

I like nonsense, it wakes up the brain cells. Fantasy is a necessary ingredient in living.

On stage, I make love to 25,000 different people, then I go home alone.

I'm never going to be disabled. I'm sick of being so healthy.