Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
提防图灵焦油坑，在这里一切皆有可能，但没有任何有趣的事情容易发生。
The best way to appreciate your job is to imagine yourself without one.
成本不是为了计算而存在的，而是为了被降低而存在的。
The most dangerous creation of any society is the man who has nothing to lose.