Tell him to live by yes and no - yes to everything good, no to everything bad.

Millions of items in the outward order are present to my senses which never properly enter into my experience. Why? Because they have no interest for me. My experience is what I agree to attend to. Only those items which I notice shape my mind --without selective interest, experience is an utter chaos.

Let everything you do be done as if it makes a difference.

Man can change his life simply by changing his attitude.

I am well aware how odd it must seem to some of you to hear me say that an idea is true so long as to believe it is profitable to our lives

All the higher, more penetrating ideals are revolutionary. They present themselves far less in the guise of effects of past experience than in that of probable causes of future experience, factors to which the environment and the lessons it has so far taught us must learn to bend.

Tension is a habit. Relaxing is a habit. Bad habits can be broken, good habits formed.