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Quality means doing it right when no one is looking.
我们都会死,这让我们成为幸运的人。大多数人永远不会死,因为他们永远不会出生。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.
我写作是为了理解,为了抓住那些我无法掌握的现实。
The essence of mathematics lies in its freedom.