真相是，我们在这个世界上都是孤独的。
The truth is that we are all alone in the world.
只有掌握核心技术，才能掌握自己的命运。
The study of automata and formal languages is fundamental to understanding the limits of computation.
我不会让世界偷走我的快乐。
The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.