The truth is rarely simple, and never whole.
Where I am, I don't know, I'll never know, in the silence you don't know, you must go on, I can't go on, I'll go on.
“用进废退”无论在哪里都适用的道理
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。