不愿与他人分享自己的见地、智慧和知识，害怕自己是在徒劳地付出而得不到回报。
Holding back from sharing my insights, wisdom, and knowledge for fear I'll give too much away for free.
他们不能理解，为什么华尔街那些不好的行为好像能受到嘉奖，而普通民众的努力工作却得不到回报；
They don't understand why it seems like bad behavior on Wall Street is rewarded, but hard work on Main Street isn't;
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