真正的强大在于承认自己的软弱。
质量是企业的生命线,任何时候都不能放松。
"La vida es una enfermedad mortal de transmisión sexual."
循环经济不仅对地球有益,而且是好的商业实践。
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.