死者从未真正离去，他们只是改变了形态。

I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.

在将失败视为前进一步的环境中，创新才能蓬勃发展。

Why should a dog, a horse, a rat, have life, and thou no breath at all?

程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！