Three possible solutions of the great problem of increasing human energy are answered by the three words: food, peace, work.
To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.
The problem with having a sense of humor is often that people you use it on aren’t in a very good mood.
The greatest and most important problems of life are fundamentally insoluble. They must be so, for they express the necessary polarity inherent in every self-regulating system. They can never be solved, but only outgrown
I like friends who have independent minds because they tend to make you see problems from all angles.
All the problems of the world could be settled easily if men were only willing to think. The trouble is that men very often resort to all sorts of devices in order not to think, because thinking is such hard work.