“黑天鹅”投资者警告防范灾难，同时也要承担风险
· businessinsider.com
Universa公司的马克·斯皮茨纳格尔表示，承担风险和防范巨大损失至关重要，并称赞了他最成功的一笔投资。
A "Black Swan" investor says to guard against disasters — but take risks too.
Mark Spitznagel has built his career on protecting his clients' portfolios agai...