The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
真相，一如既往，将更加离奇。
我认为对古代好的东西要阐述奖惩，对现在好的东西要创造，不过是希望好的东西越来越多罢了。