The existence of a legal system is a matter of fact, not of morality.
The eagle never lost so much time as when he submitted to learn of the crow.
The happiness of a married man depends on the people he has not married.
领导力就是让他人因为你的存在而变得更好,并确保这种影响在你离开后依然持续。
我们必须倾听科学,即使它挑战我们的传统方法。
生活是由选择构成的,而每一个选择都是一种放弃。