It is today that we create the world of the future.

It is not more vacation we need — it is more vocation.

Perhaps nature is our best assurance of immortality.

Each time you learn something new you must readjust the whole framework of your knowledge

Think as little as possible about yourself and as much as possible about other people.

If life were predictable it would cease to be life, and be without flavor.

The kind of propaganda that some of the religious groups, aided and abetted by the opposition, put forth in that campaign utterly disgusted me. If I needed anything to show me what prejudice can do to the intelligence of human beings that campaign was the best lesson I could have had.