To acquire knowledge, one must study; but to acquire wisdom, one must observe.

The 40s are when you start trading your psychological problems for physical ones.

A 45-year old looks a lot like a 25-year old who's been out all night. And feels just as good about having survived the experience.

I love having ten times as much stuff to do as I can possibly find time to do. That way, I can pick the one-tenth that I want to do most. But if I only have enough to just occupy all my time, I'm stuck doing all of whatever stuff it happens to be.

It is a lot easier to prove that you don't love someone than it is to prove that you do, but one of the best 'proofs' I know is the desire to devote time to the person with no expectation of any sort of compensation, including gratitude, in return.

The magnitude of an action may change not only the strength of its impact, but the direction. If you became a dentist, for example, you would certainly be an asset to our society. But what if everyone became a dentist? Who would bake the bread? Who would build the houses?

A good leader needs to stand behind his or her followers as often as he or she needs to stand in front of them.