To acquire knowledge, one must study; but to acquire wisdom, one must observe.
I've never found an interesting person with a foul mouth.
Success may be the ability to be happy with whatever we're stuck with.
Scientists and creationists are always at odds, of course.
The chess player who develops the ability to play two dozen boards at a time will benefit from learning to compress his or her analysis into less time.
Be able to recognize many of the major constellations and know the stories behind them