"I don't think about the past. I don't think about the future. I just think about now."
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
成功投资的关键是控制你能控制的:成本、税收和行为。
你无法控制海浪,但你可以学会在任何天气中航行。
Art can be a way of making sense of chaos.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
Science is a collaborative symphony, not a solo performance.
The public doesn't know what it wants until you give it to them.