Walking is the best possible exercise. Habituate yourself to walk very far.
The brain is a wonderful organ. It starts working the moment you get up in the morning and does not stop until you get into the office.
Humor is the only test of gravity, and gravity of humor; for a subject which will not bear raillery is suspicious, and a jest which will not bear serious examination is false wit.
Every moment of one's existence one is growing into more or retreating into less.
A chess genius is a human being who focuses vast, little-understood mental gifts and labors on an ultimately trivial human enterprise.
Wisdom is knowing what to do next; virtue is doing it.
What some people mistake for the high cost of living is really the cost of high living.