解释：看见外表就可以知道内里，看见过去就可以知道未来。

在科学领域，每一个被回答的问题都会引出十几个等待探索的新问题。

Every scientific advancement forces us to confront new ethical questions.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

The laws of nature are unforgiving.

成功的关键是在事情看起来不可能的时候继续前进。