La palabra es el arma más poderosa que tenemos para cambiar el mundo.
Art doesn’t have to mean anything—it just has to mean something to you.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
主动管理在成本前是负和游戏,在成本后是输家的游戏。
We don't inherit the earth from our ancestors; we borrow it from our children.