Forget whether fat bonuses or the lack of regulation encouraged undue risk-taking during the credit-fueled boom. Risk may really run in Wall Street's blood.

　　别再讨论丰厚的奖金或缺乏监管在信贷膨胀造就的经济繁荣时期是否鼓励了华尔街去冒过高的风险。冒险因子可能本就流淌在华尔街的血脉中。