阳光撒进头,仿若自由人。
The sun in the head, like a free man.
父子之间要亲爱,君臣之间要有礼义,夫妇之间要挚爱但还要有内外之别,老少之间有尊卑之序,朋友之间要有诚信之德。
国际政治是一项残酷而危险的业务,期望国家按照道德原则行事是愚蠢的。
The beauty of chemistry is that it's everywhere—you just have to look for it.