Absorb knowledge from every possible source and opportunity. Power gravitates to the man who knows how and why.

There is no law by which one can, as long as he thinks he can't.

Laughter brightens the eye, increases the perspiration, expands the chest, forces the poisoned air from the least-used cells, and tends to restore that exquisite poise or balance which we call health.

We lift ourselves by our thought.

Keep fear out of your child's mind, as you would keep poison out of his body; for fear is the deadliest of mental poisons.

Something greater than wealth, grander even than fame — that manhood, character, stand for success, and that nothing else really does.

If you do not feel yourself growing in your work and your life broadening and deepening, if your task is not a perpetual tonic to you, you have not found your place.