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我坚持自己的信仰,很多时候这与主流背道而驰。
要理解意识,就要研究它在生存中的作用。
What you actually pay for something is at least twice the listed price because of the energy, time, money needed to set it up, learn, maintain, repair, and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.