宁可信其有，不可信其无。
宁可信他有，不可信他没有。
事实是，我们对生活知之甚少，我们真的不知道什么是好消息，什么是坏消息。
The universe is a machine governed by mathematical laws.
The present state of the system of nature is evidently a consequence 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.
The best way to refactor a program is to refactor it.
Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.