一个国家的真正财富来自于它的土壤。
忙于追求天理的人,对人的欲望必定淡薄。忙于私事的人,处理公务必然粗心,追求虚饰外表的人,内在之心必定单薄。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
We are all the sum of our contradictions.
You are the storyteller of your own life, and you can create your own legend or not.