“With the observable fact that scientific knowledge makes our lives better when applied with concern for human welfare and environm...”

“It takes a different value system if you wish to change the world.”

“Man, in the collective sense, is the hero of science. Man, in the collective sense, is the hero of Earth.”

“I don't believe in the Great Man theory of science or history. There are no great men, just men standing on the shoulders of other...”

“Democracy is a con game. It’s a word invented to placate people to make them accept a given institution. All institutions sing, ‘W...”

“If you think we can't change the world, it just means you're not one of those who will.”