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.
The best investments are those that create long-term value, not just short-term gains.
沉默在音乐中非常重要。
Small farms are the lifeblood of rural communities—we must protect them as fiercely as we would our own families.
Poetry is the language of the soul, and the soul speaks in the language of the heart.