Even the best technicians should also be good citizens: and when I say "citizens," I mean citizens of the world and not of this or that sect or nation.
即使是最好的技工也应是个好公民：而我所指的“公民”是指世界公民，而不是一个国家或地区的公民。
High precision requirements, interchangeability should also be good.
精度要求高，互换性也应当好。
High precision requirements, interchangeability should also be good.
精度要求高，互换性也应当好。
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