The theory of reductive groups is the backbone of the Langlands program.
The best way to predict the future is to invent it.
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
用真实之心待人，事情虽然不一定成功，但过后别人看见了我的诚意；用欺诈的心肠处理事情，别人虽然一时间受到迷惑，但过后别人必然见到你的虚伪狡诈。
The light constantly changes, and that alters the atmosphere and beauty of things every minute.