Do not ask questions until you have trained yourself not to know the answers.
不要问问题，直到你训练自己不知道答案。
-- Jack Gardner 杰克加德纳
Do not ask questions until you have trained yourself not to know the answers.
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Do not ask questions until you have trained yourself not to know the answers.
不要问问题，直到你训练自己不知道答案。
-- Jack Gardner 杰克加德纳
