There is no worse lie than a truth misunderstood bu those who hear it.

The entire routine of our memorized acquisitions, for example, is a consequence of nothing but the Law of Contiguity. The words of a poem, the formulas of trigonometry, the facts of history, the properties of material things, are all known to us as definite systems or groups of objects which cohere in an order fixed by innumerable iterations, and of which any one part reminds us of the others.

When thoughts do not neutralize an undesirable emotion, action will.

I originally studied medicine in order to be a physiologist, but I drifted into psychology and philosophy from a sort of fatality. I never had any philosophic instruction, the first lecture on psychology I ever heard being the first I ever gave.

What the whole community comes to believe in grasps the individual as in a vise.

What a magnificent land and race is this Britain! Everything about them is of better quality than the corresponding thing in the U.S.... Yet I believe (or suspect) that ours is eventually the bigger destiny, if we can only succeed in living up to it.

There is no more miserable human being than one in whom nothing is habitual but indecision.