【释义】:和品德好的人相处,就像进入放满香草的屋子,久了也会染上香气;与恶人交往,如同走进卖臭鱼的店铺,久了也会变臭。  
负责任的采矿不是一种选择,而是我们对地球和后代应尽的义务。
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.
一个个都说∶我是向上效法了尧.舜.夏禹.商汤.周文王.周武王的大道。”但所说的话却是互相攻击的,所行的事是截然相反的。
"I don't think about being the best. I think about improving every day."