不要碰我的圆!
罗马大军入侵时,阿基米德的家遭士兵破门而入,他还在醉心研究圆形,后来他被士兵杀害。及后,杀阿基米德的士兵也被处决。
The most effective way to destroy people is to deny and obliterate their own understanding of their history.
The development of computational complexity theory has shown us that not all problems are created equal.