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没有熟练的操作者,最先进的机械也毫无意义。
The most advanced machinery means nothing without skilled hands to guide it.
The writer is a spiritual anarchist, as in the depth of his soul every man is. He is discontented with everything and everybody. The writer is everybody's scapegoat and everybody's prophet.
Drones are not toys, but tools to transform industries.
Resource development must balance economic benefits and ecological protection to achieve sustainable development.