"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

The most important single aspect of software development is to be clear about what you are trying to build.

"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."

I'm drawn to a lovely quote by St. Augustine in "The City of God," where he says, "It's a sin to judge any man by his post." In modern English that would mean it's a sinto come to any view of who you should talk to, dependent on their business card. It's not the post that should count. According to St. Augustine, only God can really put everybody in their place; he's going to do that on the Day of Judgment, with angels and trumpets, and the skies will open. Insane idea, if you're a secularist person, like me. But something very valuable in that idea, nevertheless.

表达人生聚散离合本是常态，不必在分别时过于伤感

每个人心中都有一头野兽，当你给他一把剑或矛并送他上战场时，那头野兽就会苏醒。

可持续性不是一种趋势，而是商业的未来。