There is no area of the world that should not be investigated by scientists. There will always remain some questions that have not been answered. In general, these are the questions that have not yet been posed.

I made use of the college library by borrowing books other than scientific books, such as all of the plays by George Bernard Shaw, the writing of Edgar Allan Poe. The college library helped me to develop a broader aspect on life.

[Instead of collecting stamps, he collected dictionaries and encyclopaedias:] Because you can learn more from them.

Nations keep agreements, keep their treaties so long as they continue to do them good.

I recognize that many physicists are smarter than I am-most of them theoretical physicists. A lot of smart people have gone into theoretical physics, therefore the field is extremely competitive. I console myself with the thought that although they may be smarter and may be deeper thinkers than I am, I have broader interests than they have.

Science is the search for the truth--it is not a game in which one tries to beat his opponent, to do harm to others. We need to have the spirit of science in international affairs, to make the conduct of international affairs the effort to find the right solution, the just solution of international problems, and not an effort by each nation to get the better of other nations, to do harm to them when it is possible. I believe in morality, in justice, in humanitarianism.

I have always wanted to know as much as possible about the world.