史记
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.
泉水虽可共享,但谁又能否认,在水罐中所盛的水只属于取水的人呢?
My life I never held but as a pawn to wage against your enemies.