广告的目的是销售。这是唯一的目的。
The purpose of advertising is to sell. It is the only purpose.
The wild is a place of extremes. To survive, you have to find balance.
I try to write books that are both entertaining and thought-provoking.
编程的艺术是组织复杂性的艺术，是掌握多样性并尽可能有效地避免其混乱的艺术。
Writing is a way of talking without being interrupted.