When I am abroad， I always make it a rule never to criticize or attack the government of my own country。 I make up for lost time when I come home.

智慧是对痛苦的理解，对喜悦的感激，以及对过去的接受。

The most important thing about a technology is how it changes the way we live.

创新不是要做完全新的东西，而是要比别人做得更好。