我并不聪明,但我仅仅通过活着就学到了很多。
【译文】如果不明事理,那么动就不知道往哪里去;如果不动,那么即使明白事理也没有用处。
学得越多,越明白自己知之甚少。
A legal system is a system of rules which are valid according to the system's own criteria of validity.
Sustainability is not an option, it's an obligation to future generations.