The global financial crisis was the worst in modern history, and it required an extraordinary response.
全球金融危机是现代历史上最严重的危机，需要采取非同寻常的应对措施。
尿素合成是一个幸运的发现，但它开辟了一个新的研究领域。
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
Leadership means making tough decisions today that will benefit future generations.
宁可别人对不起我，不要我对不起别人。
积极心理学不仅仅是感觉良好，而是关于美好的生活。