Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.
有时最深刻的数学来自于玩弄简单的想法,直到它们展现出隐藏的复杂性。
释义:行善容易,不求善名难;不侵犯他人容易,被侵犯后不计较难。
生命短暂,必须充分利用。