"A great story is one that lingers in the mind long after the last page is turned."
一个伟大的故事是在翻完最后一页后仍久久萦绕在脑海中的故事。
The joy of mathematics lies in the journey of discovery, not just the destination.
在和平时期,儿子埋葬父亲。在战争中,父亲埋葬儿子。