蓬生麻中，不扶则直；白沙在涅，与之俱黑。
“孟母三迁”的故事我们都不陌生，环境对人的成长和身心修养起着重要作用。人际交往的圈子也是重要的环境，对自己身边的环境要慎重选择，不随不良环境而堕落。
We must listen to the science, even when it challenges our traditional methods.
Science should always serve humanity, not the other way around.
The most profound ideas in mathematics often come from asking the simplest questions.
I am nothing but a wound in the memory of time.
你的生活质量就是你关系的质量。
The tyrant dies and his rule is over, the martyr dies and his rule begins.