优化是在给定约束条件下做出最佳决策的艺术。
一个有父母在世的犹太男人是一个十五岁的男孩,并且将一直是一个十五岁的男孩,直到他们去世!
Never let your sense of morals prevent you from doing what is right.
In computer science, abstraction is the key to managing complexity.