计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
A good novel is a thought experiment with characters who breathe.
科学的进步依赖于挑战未知的勇气和从失败中学习的智慧。
表达人生聚散离合本是常态,不必在分别时过于伤感
The most valuable asset any company has is its people.
The power of love is stronger than the power of force.