Education is an ornament in prosperity and a refuge in adversity.
教育是富有时的饰品,穷乏时的避难所。
你是不是很烦躁,我的朋友?你是不是躺着也在担心?好了,不要担心,我在这里,我会在这里支持你的。一切都很正常,世界会变得和平的,饥荒会消失的,明天太阳依然会升起。
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.