数学中最深刻的问题往往源于最简单的问题。
The deepest problems in mathematics often arise from the simplest questions.
In the depth of the valley is the road to salvation.
Innovation and pragmatism must go hand in hand.
解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。
领导力就是激励他人看到自己内在的潜力。
天下英雄谁能匹敌？唯有曹操刘备。生儿子就应当像孙权那样。
森林是地球的肺，我们必须给予它们应有的关怀。
SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly.