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I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.

To love is to give without expecting anything in return.

The bike is my life. I ride it to work, I ride it for fun, I ride it to race, and I ride it to stay alive.

知識最大的敵人不是無知，而是知識的幻覺。