美国没有永恒的敌人，也没有永恒的朋友，只有永恒的利益。
The United States has no permanent enemies, no permanent friends, only permanent interests.
The act of reading is an act of rebellion against ignorance and oppression.
译文：读书人本来就不是大富大贵的命，得意时也不必炫耀锦衣玉食。
重要的是培养透过另一种事物的视角来看待一件事的能力，从普遍性中看到特殊性。
Being busy is a form of laziness—lazy thinking and indiscriminate action.