To write is to rewrite, and to rewrite is to understand.
一个地方的灵魂不在于它的纪念碑,而在于它的故事。
真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中肯定能找到,就像在诗歌中一样。
Persistence is key in mathematical research; many great results come from long struggles.