"Love" is a that condition in which the happiness of another person is essential to your own...Jealousy is a disease, love is a healthy condition. Th… - Robert A. Heinlein

Jealousy is a disease; love is a healthy condition. The immature mind often confuses one for the other, or assumes the greater the love, the greater the jealousy. In fact they are almost incompatible; both at once produce unbearable turmoil.

No philosopher allows his opinions to be swayed by facts—he would be kicked out of his guild. Theologians, the lot of them.

I think that science fiction, even the corniest of it, even the most outlandish of it, no matter how badly it's written, has a distinct therapeutic value because all of it has as its primary postulate that the world does change. I cannot overemphasize the importance of that idea.

Never underestimate the power of human stupidity.