人生就是一场冒险，别怕跌倒。

"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one—but no one at all—can tell you what to read and when and how."

任何认真从事任何科学工作的人都会意识到，在科学殿堂的大门上方写着这样的文字：你必须有信仰。

To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

The best conservation strategies are those that align economic incentives with ecological benefits.

物理理论的美在于它能够统一看似无关的现象。