We need to think creatively about how to solve the world's biggest problems.

The study of Galois representations is a testament to the power of algebraic methods.

你太慷慨了，不会玩弄我。如果你的感情还和去年四月一样，请立即告诉我。我的感情和愿望没有改变，但你的一句话就会让我永远沉默。