Truly novel inventions emerge only in one's youth. Later one becomes ever more experienced, famous-and foolish.
Albert EinsteinEverybody acts not only under external compulsion but also in accordance with inner necessity.
Albert EinsteinSince I do not forsee that atomic energy is to be a great boon for a long time, I have to say that for the present it is a menace. Perhaps it is well that it should be. It may intimidate the human race into bringing order into its international affairs, which, without the presence of fear, it would not do.
Albert Einstein