People who want to appear clever rely on memory. People who want to get things done make lists.

The most recent studies both behavioral and biological, indicate one's sexual orientation is genetic — something determined at conception.

..Since depression is a genetic biological illness, like diabetes, or low thyroid, it wasn't lack of character, laziness, or something I could "snap out of"-it would be like trying to snap out of a toothache.

To the degree we can live without the things of this world, we are wealthy.

Capitalism is the only economic system compatible with free individuals

If we aren't actively pursuing what we want, we don't really want it.

Courage, contrary to popular belief, is not the absence of fear. Courage is the wisdom to act in spite of fear.