在数学中，你不理解事物。你只是习惯它们。
In mathematics, you don't understand things. You just get used to them.
以往花费许多力量也不能推动它，今天在水中间却能自在地移动。
白天鹅不每天沐浴，也是洁白的；黑乌鸦不每天暴晒，也是黑的。
通往心灵的道路是耳朵。
The writer is the natural enemy of the state, because the state is based on lies and the writer is based on truth.
在信息不对称的情况下，市场并不高效。
We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.
The key to efficient computation is not just speed, but elegance.