The artist's duty is to be a witness to his time.
柏拉图是我的朋友,亚里士多德是我的朋友,但我最伟大的朋友是真理。
The strength of a habit is a function of the number of times it has been reinforced.
身体的训练若出于强迫,不会有害;但强迫得来的知识,无法在心灵中扎根。