数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
国家有贤德之士而不任用,不是贤德之士的过失,而应该是拥有这个国家的君主的羞耻。
我宁愿保留我的坏习惯,也不愿被别人教导。
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
爱情,你的话是我的食粮,你的气息是我的醇酒。
Mathematics is the art of giving the same name to different things.