物理学的美丽在于它能够用几个简单的原理解释宇宙。

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

成功的关键是专注于目标，而不是障碍。

物理定律在宇宙的每一个角落都是相同的，这是宇宙统一性和连贯性的证明。

一片叶子遮住眼睛，就连泰山也看不见了。