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"Happiness is not the absence of problems but the ability to deal with them."
偷一只狗一头猪,就称他不仁;二偷去了一个国家一座城池,却认为这是义。 
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
True progress happens when we balance economic growth with environmental stewardship.
When I hear the word culture, I reach for my checkbook.