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.
我唯一能依靠的是自己的感知,而它总是在变化。
灵魂被放置在身体中,就像一颗粗糙的钻石,必须经过打磨,否则它的光泽永远不会显现。