Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
"You can't do anything about the length of your life, but you can do something about its width and depth."
逻辑学的研究是关于正确推理原则的研究。
质量不是一种行为,而是一种习惯。
去做高尚的事情,不要整天只是做梦。