No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.

The most important property of a program is whether it accomplishes the intention of its user.

过去总是紧张的，未来是完美的。

我不害怕电脑，我害怕没有他们。

打开纠缠在一起的绳结的最好方法，不是要去「解开」绳结，而是要不断地把松动的部分拉得更宽。尽可能把那团乱麻弄大、弄松、弄开。当你打开绳结的时候，它们就会自行解开。这招适用于绳索、线、软管、毛线或者电线。