Once a decision is reached, stop worrying and start working.

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 deepest longing in the human breast is the desire for appreciation.

The greatest discovery of the 20th Century is that our attitude of mind determines our quality of life, not circumstances.

Every man who possibly can should force himself to a holiday of a full month in a year, whether he feels like taking it or not.

Man's chief difference from the brutes lies in the exuberant excess of his subjective propensities. Prune his extravagance, sober him, and you undo him.

Religion must be considered vindicated in a certain way from the attacks of her critics.