The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

算法的创新往往来自于以新的方式看待旧问题。

我相信正能量的力量。

如果投资是有趣的，如果你玩得开心，你可能赚不到钱。好的投资是无聊的。

采矿业的未来在于技术和可持续实践。

We must be free not because we claim freedom, but because we practice it.