数学是理性的音乐。
"Mathematics is the music of reason."
I've seen so much folly and stupidity on the part of our major philanthropic groups, including the world bank.I really have more confidence in building up the more capitalistic ventures like Costco.
水源会枯竭 但心永不干涸
一本书的魔力在于它可以带你去任何地方,即使你只是坐在房间里。
每本书都是一句引文;每座房子都是从所有森林、矿山和采石场中引用的;每个人都是从他所有祖先中引用的。