Success is not about the money, it's about the love.
我想把美国从恐惧中解放出来。我希望人们能自由地表达自己。
"To understand perception, study its role in adaptation."
释义:通过分析物品的过剩与短缺,就能判断其价值的高低。这句话揭示了市场供求关系对价格的影响。