真正的冒险不是在地理上的探索，而是在心灵深处的旅程。

I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

There are two sides to every question.

DNA的结构是一个需要解决的谜题。

我不想坠入爱河，我只想沉入梦乡。