罗素说：快乐生活
广义相对论在某种意义上就是引力场的理论。
In business, the biggest risk is not taking any risk.
The way to right wrongs is to turn the light of truth upon them.
The beauty of computer science is that it allows us to create something out of nothing.
隐私不是奢侈品；在连接设备的时代，它是必需品。