You can't take back an act you were able to think.

To not be afraid in our world is the message that doesn't derive from reason, but maybe from this mysterious capacity given to humans which we call--not without a little embarrassment--faith.

What concerns everyone can only be resolved by everyone.

Only the freedom of mind can prevent the state from becoming totalitarian and from issuing totalitarian demands.

Our science has become terrible, our research dangerous, our findings deadly. We physicists have to make peace with reality. Reality is not as strong as we are. We will ruin reality.

To make the essence of man visible in the exposure is the highest art of photography.

Truth is always a delusion.