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當(dāng)沒(méi)有人相信你時(shí)，你必須相信自己。

世界變化很快，但人心變化很慢。

A sustainable business isn't just good for the planet—it's good for business.

Without sacrifice, there is no freedom.

I don't care about being liked. I care about being respected.

經(jīng)濟(jì)模型的價(jià)值在于其解釋和預(yù)測(cè)的能力。