最好的设计解决了你甚至不知道自己存在的问题。
The best designs solve problems you didn’t even know you had.
解释:不在农忙时役使百姓而耽误农时,那么可以保证百姓富裕。
We are all of us made by what we have lost as much as by what we have gained.
我是一个战士,我永不放弃。