宇宙用数学的语言说话，而我们是它谦逊的诠释者。

Quality is not an expense; it’s an investment in your brand’s future.

成功是从一个失败跌到另一个失败而不失去热情。

"The difference between correlation and causation is fundamental in empirical work."

经济发展的关键不仅在于价格正确，更在于制度正确。