译文：人必须在事情上磨炼，才能立得住;才能做到安静时也安定，行动时也安定。
Sometimes the most profound discoveries come from asking the simplest questions.
The truth is not always beautiful, nor beautiful words the truth.
理解变化的唯一方法就是投身其中，随之而动，加入舞蹈。
爱与失去是同一枚硬币的两面；没有失去就没有爱。
In the realm of algorithms, simplicity is the ultimate sophistication.
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.