【大意】太阳不知道黑夜的情况，月亮不了解白昼的景象，太阳与月亮都有光亮可以照明，却不能兼知黑夜与白昼的情景。
Sometimes the questions are complicated and the answers are simple.
过去永远不会死去。它甚至还没有过去。
"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."