A sense of humor is just common sense dancing.

It is astonishing how many mental operations we can explain when we have once grasped the principles of association

The faculty of voluntarily bringing back a wandering attention, over and over again, is the very root of judgment, character, and will... An education which should improve this faculty would be the education par excellence.

Every way of classifying a thing is but a way of handling it for some particular purpose.

Where quality is the thing sought after, the thing of supreme quality is cheap, whatever the price one has to pay for it.

Whenever you're in conflict with someone, there is one factor that can make the difference between damaging your relationship and deepening it. That factor is attitude.

Knowledge about life is one thing; effective occupation of a place in life, with its dynamic currents passing through your being, is another.