我敬佩简单的快乐，那是复杂性最后避难所。

天然气是一种多功能燃料，可以在没有阳光和风的时候提供可靠性，从而支持可再生能源的增长。

幸福在于成就的喜悦和创造努力的激动。

I want my work to hold contradictions.

It is better by noble boldness to run the risk of being subject to half of the evils we anticipate than to remain in cowardly listlessness for fear of what might happen.

Don't look for the needle in the haystack. Just buy the haystack!

Don't let anyone tell you what you can't do.

发展经济学最终是为了改善人们的生活。