Never worry about theory as long as the machinery does what it's supposed to do.
永远不要担心理论，只要机器做它应该做的。
-- Robert A. Heinlein 罗伯特·海因莱因
Never worry about theory as long as the machinery does what it's supposed to do.
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Never worry about theory as long as the machinery does what it's supposed to do.
永远不要担心理论，只要机器做它应该做的。
-- Robert A. Heinlein 罗伯特·海因莱因
