It is the pursuit of happiness that makes people unhappy.

There is nothing more dangerous than a philosopher who wants to change the world

The paradox of innovation is that it is accepted as an innovation when it has become imitation.

Most books are about aspects of human knowledge - Few people write books about human ignorance, despite the fact that there would be much more to write about

Life is not a journey, it is a destination

A comedian is someone who tells the truth. Truth is the set of all jokes told by all comedians in the world.

There is a limit to human intelligence, but there is no limit to human stupidity