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.
我们需要的书是那些能读懂我们的书。
【释义】人穷的时候不能丧失道德的标准,而发达的时候也不能背弃自己做人的原则。
文章是用来承载道理的,道理通过文章得以传播。