Anyone who has begun to think, places some portion of the world in jeopardy

We only think when we are confronted with a problem

Every great advance in science has issued from a new audacity of imagination

The outstanding problem of the Public is discovery and identification of itself

By reading the characteristic features of any man's castles in the air you can make a shrewd guess as to his underlying desires which are frustrated.

When men think and believe in one set of symbols and act in ways which are contrary to their professed and conscious ideas, confusion and insincerity are bound to result

To find out what one is fitted to do and to secure and opportunity to do it is the key to happiness

Arriving at one goal is the starting point to another

For one man who thanks God that he is not as other men there are a thousand to offer thanks that they are as other men, sufficiently as others are to escape attention

The only freedom that is of enduring importance is the freedom of intelligence, that is to say, freedom of observation and of judgment, exercised in behalf of purposes that are intrinsically worth while. The commonest mistake made about freedom is, I think, to identify it with freedom of movement, or, with the external or physical side of activity