The most important property of a program is whether it accomplishes the intention of its user.
译文：知识只有到实际运用的时候才会后悔自己当初读得太少了，事情如果没有亲身经历就不知道其中的艰难。赏析：年少时，我们不知道读书的意义，等到出生社会以后才明白读书的好处。人生很多事情，看似简单，但当我们真正地去做的时候，才发现并非易事。
"Beauty is a form of genius—is higher, indeed, than genius, as it needs no explanation."
We have the choice to use the gift of our life to make the world a better place—or not to bother.
The best way to be successful is to learn from your mistakes.