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。
无论天塌了多少次，我们都得活下去。
声音不仅仅是一种乐器；它是心灵的表达。
The decline of trust in institutions is one of the most serious problems facing modern democracies.
病毒的复杂性提醒我们，关于生物学我们还有很多需要学习。
Psychological truth is found in practical experience.
I don't think you should ever regret anything. Everything happens for a reason.
"I write to destroy the game, but I always end up creating it."