Quote by Enrico Fermi
"Whatever doesn't happen is impossible. Even the things that do happen are so improbable that, if you really thought about it hard enough, you couldn't believe your luck."
More from Enrico Fermi
"Where are they?"
"The effort to build a space-faring civilization, that's worth doing."
"Whatever the ups and downs of the details which we learn or unlearn, the speak of science only increases."
"I think it is good merely to emphasize again that, in physics, you don't have to go around making trouble for yourself—nature does it for you."