Profit is what we have left after we make a donation to a worthwhile cause.

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?

How can we live in freedom and maintain that we are entitled to *anything* that we can't get without the labor of others? Remember, if we are entitled to the labor of others, that makes slaves of those others.

An error becomes a mistake when we refuse to admit it.

Be able to tell whether garments that look good on the hanger actually look good on you

Know how to drive safely when it's raining or when it's snowing. The two conditions are different.

Be able to cite three good qualities of every relative or acquaintance that you dislike.