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.
生命的美在于它的無常。
I don't know why people like to create stories around me. I'm just a normal guy who loves racing.
我認(rèn)為你不應(yīng)該覺得自己已經(jīng)取得了一切成就。