理解计算的极限与扩展其能力同样重要。

True leadership is about making tough decisions today that will benefit generations tomorrow.

Music is my language; I use it to talk to the world.

The only way to achieve the impossible is to believe it is possible.

The moment of betrayal is the worst, the moment when you know beyond any doubt that you've been betrayed: that some other human being has wished you that much evil.

文明的分布很大程度上是气候刺激的结果。