科学是一段旅程,每一步都很重要。
人将会死,国家会建立亦会倾颓;但思想将永远长存。思想可承受的远大过死亡。
My work is proof of self-obliteration.
 知识就是力量。
"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."