To write is to confront the ghosts of our past, to give them a voice, and perhaps, to set them free.
写作就是面对我们过去的幽灵,给它们一个声音,也许,让它们自由。
要快乐,我们不必太在意别人。
We are the temporary custodians of an ancient genetic legacy.
计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。