动物是如此令人愉快的朋友——它们不问问题，也不妄加批评。

Peace is not merely the absence of war, but the presence of justice, of law, of order—in short, of government.

The only real mistake is the one from which we learn nothing.

Silence in a picture book can be louder than words.

释义：人生常面临方向选择，每个方向似乎都有不同诱惑，让我们徘徊不定。

如果我们相信数据结构，就必须相信独立的（因此同时进行）处理。为什么我们还要在结构内收集物品？我们为什么要容忍一种语言而没有另一种语言呢？

"The beauty of literature is that it allows us to live a thousand lives in one."