不同元素的原子通过它们的重量相互区分。

We don't believe in universal solutions. Every problem requires its own answer.

The goal of software engineering is to control complexity, not to create it.

我喜欢梦想未来而非追思既往的历史。

过去是一个拒绝离去的幽灵。

The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.