Persistence is key in mathematical research; many great results come from long struggles.
质量不是希望;它是一种结果。
写作是一种对抗遗忘、对抗死亡的方式。
The best way to escape from a problem is to solve it.
世界充满了故事,时不时它们允许自己被讲述。
不要让自己被贫瘠的怀疑主义所污染。