There can be no existence of evil as a force to the healthy-minded individual.

Habit simplifies our movements, makes them accurate, and diminishes fatigue.

To kill time is not murder, it's suicide.

An impression which simply flows in at the pupil's eyes or ears and in no way modifies his active life, is an impression gone to waste. It is physiologically incomplete... Its motor consequences are what clinch it.

The total possible consciousness may be split into parts which co-exist but mutually ignore each other.

We must be careful not to confuse data with the abstractions we use to analyse them.

Between what a man calls me and what he simply calls mine the line is difficult to draw. We feel and act about certain things that are ours very much as we feel and act about ourselves.