I'm not perfect, but I'm perfectly me.
It is a far, far better thing that I do, than I have ever done; it is a far, far better rest that I go to than I have ever known.
复杂性理论告诉我们,并非所有问题都是平等的;有些问题本质上比其他问题更难。
失败是有趣的——它是进步的一部分。你永远不会从成功中学到东西,但你会从失败中学到东西。