"The past is a foreign country; they do things differently there."

没有循环和结构化变量的程序不值得编写。

我们必须不断挑战我们的假设，并愿意改变我们的想法。

幽默是儿童书籍中的强大工具；它可以让严肃的话题变得易于接受。

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

The best weapon against an enemy is another enemy.