Innovation without execution is just imagination.
I think of my pile of old paperbacks, their pages gone wobbly, like they’d once belonged to the sea.
我想起我那堆旧平装书，书页已经变得松软，仿佛它们曾经属于大海。
我是一个喜欢不正常的人。
农业是国家的根本；军队是国家的武器，城廓是守护自身的保障。这三者是国家应当具备的。
Every mathematical problem is a window into a new world of understanding.