真相很少是纯粹的，也从来不是简单的。

在理解宇宙的追求中，我们必须保持谦逊，因为我们找到的每一个答案都会引出一系列新的问题。

The present state of the system of nature is evidently a resultant of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

第一次与巴尔蒂人喝茶，你是陌生人；第二次，你是尊贵的客人；第三次，你成为家人。

I’m not afraid to start over.

忠于自己，但永远保持学习的心态。