Enrico Fermi — "The best way to predict the future is to create it."

"I consider myself a lucky man who did not have to choose between going to war and doing something else. I just did what I was doing."

"We may be living in a world where the future is already written, but we still have the power to change it."

"The fundamental problem is that we do not know enough to do a good job."

"Don't ever tell anybody anything, or you'll never get anything done."

"One might be led to question whether the scientists acted wisely in presenting the statesmen of the world with this appalling problem. Actually there was no choice. Once basic knowledge is acquired, a…"