运气不好时金子可能变成铁，运气到来时铁也可能变成金。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
The best way to predict the future is to invent it.
可归约性的概念对于理解不同计算问题之间的关系至关重要。
人们不应该研究半导体，那是个肮脏的烂摊子；谁知道半导体是否存在。
A sober looks shows that just have the world gotten to be a better place after all; it is also grown a bit worse at the exact same rate.; a one step up, a one step back sort of cosmic balance between forward progress, and cultural retreat, that puts man kind on a bell curve of existence.