The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

我只知道一种责任，那就是去爱。

Learning is not a passive process; it involves the active construction of knowledge.

森林的真正价值远远超出了它的木材。

大多数人过于专注于如何过上成功的生活，而忽视了如何过上有意义的生活。

最好的书是那些让你以不同的方式看待世界的书。