A fool's brain digests philosophy into folly, science into superstition, and art into pedantry. Hence University education.

Life isn't about finding yourself. Life is about creating yourself.

Progress is impossible without change, and those who cannot change their minds, cannot change anything.

Two things define you: Your patience when you have nothing and your attitude when you have everything.

Beware of false knowledge; it is more dangerous than ignorance.

We don't stop playing because we grow old; we grow old because we stop playing.

I learned long ago, never to wrestle with a pig. You get dirty, and besides, the pig likes it.

People who say it cannot be done should not interrupt those who are doing it.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.

Write your Sad times in Sand, Write your Good times in Stone.

Islam is the best religion and Muslims are the worst followers

From someone who doesn't want to share your destiny, you should neither accept a cigarette

Language is a city, to the building of which every human being brought a stone.

With tech companies, whoever's the leader is always questioned, you know. They say, 'Is this the end of them?' And - there's more - more times people think that's the case than it really is the case.

I like the idea of trying to write a book in every genre.

It's amazing to see that people came to see you. That, that was their wish.

I love you no matter what you do, but do you have to do so much of it?

A lot of people you think you know you don't know until you find out you don't know then it may be too late to know.

You go beyond 'I want it. I want to have it' - to - 'I'm going to have it

What counts as rational argumentation is as historically determined and as context-dependent, as what counts as good French.

To a toad what is beauty? A female with two lovely pop-eyes, a wide mouth, yellow belly, and green spotted back.