最重要的事情往往最难说出口。

When the legislative and executive powers are united in the same person， or in the same body of magistrates， there can be no liberty.

物理学的未来不在于发现新的粒子，而在于理解支配我们已经知道的粒子行为的更深层次的原则。

郦波在讲座中引用苏格拉底的话并加以阐释

The universe is not only stranger than we imagine, it is stranger than we can imagine.

农业的成功来自于理解自然，而不是与之对抗。