计算的未来在云端，云端就是计算的未来。

The key to managing complexity is to focus on the interfaces between components, not their internal details.

过去从未消逝，它甚至从未过去。

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 to be obeyed.