The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

释义：常遇小不顺心是好事，若事事顺心，大麻烦可能随后而来。明白此理可减少抱

量子非定域性不是关于超光速通信，而是关于关联的结构。