Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
Never let anyone else define your worth. You are the only one who can decide your value.
最好的故事是那些在最后一页翻过后仍久久萦绕在脑海中的故事。
To create is to resist—to resist forgetting, to resist silence, to resist oppression.