The true test of leadership is not what you do when you're being watched, but what you do when you're alone.

最优雅的证明是那些清晰地揭示问题本质的证明。

未来不是我们进入的东西；它是我们创造的东西。

世界上最大的空间是改进的空间。

I have realized that fighting for women's rights has too often become synonymous with man-hating. This has to stop.