We are the music makers, and we are the dreamers of dreams.

Surround yourself with people who make you laugh. Laughter is to the soul what sunshine is to a flower.

It's counterproductive to blither on about "the" future. It's always somebody's future, and we're not who we used to be.

The "seriousness" of a mathematical theorem lies, not in its practical consequences, which are usually negligible, but in the significance of the mathematical ideas which it connects.

If I lead the field in any way, it is in the area of curricula development, study guides and other teaching materials.

If you really want love, ask for it. Those who are willing to ask are often the ones who receive.

Good order makes men bold, and confusion, cowards.

There are consequences to letting people live out whatever wants or passions they desire.

There is no substitute for character. You can buy brains but you cannot buy character.

I love the lambs, not the sheep.