计算理论为理解什么可以计算、什么不能计算提供了基础。
The theory of computation provides a foundation for understanding what can and cannot be computed.
In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.
Leadership means making tough decisions today that will benefit generations tomorrow.
当你为他人的看法而活时，你就已经死了。
任何事件的概率是依赖于该事件发生的期望值与事件发生时预期值之间的比率。