以其行理也,行理生于染当。
是因为他们行事合理,行事合理来自于受到的熏染得当。
Success is built on persistence, not luck.
你无法想象对数表中蕴含了多少诗意。
真相是大多数人都能接受的东西。
——反复对革命党人说
Corn is a necessary, silver is only a superfluity.
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.