人的首要职责是为自己思考。
The first duty of a man is to think for himself.
The most important political development of the modern era is the rise of the modern state.
God says to man ,“I heal you,therefore I hurt;love you，therefore I punish.”
一本优秀的传记是过去与现在之间的桥梁。
The only way you can write the truth is to assume that what you set down will never be read.