"History is not just facts and dates; it’s the lives of people who lived them."
Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．
科學(xué)的嚴(yán)謹(jǐn)性要求我們清楚地區(qū)分自然本身的赤裸形象與我們隨意為其披上的華麗外衣。
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.
History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.
A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.