Every kind of peaceful cooperation among men is primarily based on mutual trust and only secondarily on institutions such as courts of justice and police.

Curiosity has its own reason for existence.

Small is the number of them that see with their own eyes and feel with their own hearts.

Bear in mind that the wonderful things you learn in your schools are the work of many generations. All this is put in your hands as your inheritance in order that you may receive it, honor it, add to it, and one day faithfully hand it on to your children.

For me a simple message, to think and act with courage, independence and imagination.

I cannot conceive of a personal God who would directly influence the actions of individuals, or would directly sit in judgment on creatures of his own creation.

With fame I become more and more stupid, which of course is a very common phenomenon.