最大的智慧是知道自己一无所知。
The truth is not always beautiful, but the thirst for it is.
The value of an idea lies in its practical consequences.
生命的最高表现在于:一个存在物管理自己的行为。总是受他人指导的事物在某种程度上是死物。
The more you look, the more you see. The more you see, the more there is to see.