我不认为每个人都应该成为数学家,但我确实相信许多学生没有给数学一个真正的机会。
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
过去永远不会离开我们;我们把它藏在眼神和声音里。
语言中最具破坏性的一句话是:“一直都是这样做的。”