我对中间状态、事物之间的相互关系感兴趣。
The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.
敢于在古人成就面前一争高低,这是有志气;在今人的成绩面前不虚心,这是没有气量。
Injustice anywhere is a threat to justice everywhere.