每个程序都有（至少）两个目的：一个目的是为它编写的，另一个不是目的。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
译文：世人有时会遇到意想不到的福运，有时也会遇到意外的灾祸。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.
