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Technology is the great equalizer in making energy production cleaner and more accessible.
Competition regulates the rate of profit, and profit regulates the rate of accumulation.
译文:儿孙们自有他们的幸福,作为长辈就不要为儿孙们操心了。赏析:父母总是为儿女们操心太甚,可儿女们未来的路必须要靠他们自己走。所以,为人父母要学会放手,让儿女们在社会中历练,不断成熟起来。