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.
War is peace. Freedom is slavery. Ignorance is strength.
名声不是凭空产生的,赞誉也不会自己增长,只有成就了功业,名声才会到来。
唯一真正的真理是爱的真理。