释义：有了过错却不知道的人是被蒙蔽，迷失了方向还不返回的人是迷惑。这是对自知之明与迷途知返重要性的阐述。
以前的事不要再评说了，做完的事不要再议论了，过去了就不要再追咎。
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."
法律实证主义强调法律与道德的分离。
The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof.
辩论的时间已经结束；行动的时间就是现在。
The capacity for loneliness is like a muscle that must be exercised.
