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

“Democracy is a con game. Its a word invented to placate people to make them accept a given institution. All institutions sing, We are free. The minute you hear freedom and democracy, watch out beca...”

“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 men and what they have done.”

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

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

“With the observable fact that scientific knowledge makes our lives better when applied with concern for human welfare and environmental protection, there is no question that science and technology ...”