大萧条是20世纪历史上的一个决定性时刻,理解其原因和后果仍然是经济学家的一项重要任务。
In preparing for battle I have always found that plans are useless, but planning is indispensable.
Abundance is not something we acquire. It is something we tune into.
Virtue is more to be feared than vice, because its excesses are not subject to the regulation of conscience.