"A novel is a long piece of prose with something wrong with it."
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
最好的决策是那些既造福人类又保护地球的决策。
书籍是飞机,是火车,是道路。它们是目的地,也是旅程。它们是家。