要想改变世界需先改变他自己。
Let him who would move the world first move himself.
The theory of computation provides a foundation for understanding what can and cannot be computed.
最大的风险是不冒任何风险...在一个变化非常快的世界里，唯一注定失败的策略就是不冒险。
你唯一的限制就是你相信的限制。