乌鸦般的交情，虽然看上去挺好，但实则不亲密；绳子结在一起，虽然看上去牢固，但能轻易解开。

Mathematics is the music of reason.

The most important questions of life are, for the most part, really only problems of probability.

即使我们把家园抛在身后，我们仍然把它们带在心里。

质量不是一种行为，而是一种习惯。

We are communal histories, communal books. We are not owned or monogamous in our taste or experience.

唯一真正的歌是心灵之歌。