並沒有人規定你得把錢再投資到原本賺得它的地方。其實，這麼做常常是錯的。 ~ 華倫•巴菲特

There's no rule that you have to invest money where you’ve earned it. Indeed, it’s often a mistake to do so. ~ Warren Buffett

出處：Top secrets of Warren Buffett's success http://economictimes.indiatimes.com/quickiearticleshow/3486731.cms
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