黄昏是一天中最美好的时光。你已经完成了白天的工作，现在可以翘起脚来享受它了。
Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.
The most profound insights in mathematics often come from unexpected analogies.
"Memory is a fragile thing, but stories make it eternal."
