生与死的界限至多是模糊不清的。谁能说清一个在哪里结束，另一个在哪里开始？
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
The best businesses don't just adapt to change; they drive it.
我了解到人们会忘记你说过的话，忘记你做过的事，但永远不会忘记你带给他们的感受。
无论他做什么，地球上的每个人在世界历史中都扮演着核心角色。而通常他并不知道这一点。
Write a program as carefully as you write a letter.