经济学是对人类日常生活事务的研究。
翻译：聪明睿智，在于人的修养；默默地成就事业，不必多言就能取信于人，在于人的品德。
There are only two tragedies in life: one is not getting what one wants and the other is getting it.
生活里有两个悲剧：一个是没有得到我们想要的；另外一个是得到了。
All serious art attempts to make sense of life.
"Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so."