Play is the language of childhood, and books should speak that language too.
一念的疏忽是错误的开始,一念不能善始善终,便是错误到底。
In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.《Steel and Strategy》
"We are all descendants of successful maters, not unsuccessful ones, and this has shaped our mating psychology in profound ways."
The best films are the ones that make you feel something.
Every mathematical problem is a window into a new world of understanding.
如果你没有失败,说明你不够努力。