A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.

You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.

"Die Kunst ist die Tochter der Freiheit."

Innovation is the ability to see change as an opportunity, not a threat.

2001：贝索斯致股东信《我们始终坚持现金流为王》