The most valuable thing you can make is a mistake—you can't learn anything from being perfect.
所以君子努力做事就会日渐强大,安于嗜欲就日渐苟且,恭敬庄重就日益繁盛。
The relation between what we see and what we know is never settled.
每一本书都是一次旅程,每一次旅程都是一本书。