宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
我是一个斗士，我用消极情绪来激发内心的斗志。
心理过程进化是为了解决实际问题。
理解一个问题就是答案的一半。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.