The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) but 'That's funny ...'
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.
I've never quite believed that one chance is all I get.
I sent the club a wire stating, PLEASE ACCEPT MY RESIGNATION. I DON'T WANT TO BELONG TO ANY CLUB THAT WILL ACCEPT ME AS A MEMBER.
The dead might as well try to speak to the living as the old to the young.
Doubt 'til thou canst doubt no more...doubt is thought and thought is life. Systems which end doubt are devices for drugging thought.
The greatest thing in the world is to know how to belong to oneself.