The Great Depression was the defining macroeconomic event of the twentieth century, and it led to a fundamental rethinking of macroeconomic theory and policy.
大萧条是二十世纪的决定性宏观经济事件，它引发了对宏观经济理论和政策的根本性重新思考。
The best time to buy stocks is when they are out of favor.
In business, as in life, integrity is the only currency that never loses value.
Always question your assumptions—that's where the most interesting discoveries often lie.