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"In observational studies, we often have to rely on assumptions that are not directly testable."

數學的美在于它讓我們看到世界上不立即顯現的模式和結構。

Ignorance more frequently begets confidence than does knowledge.

CHASTITY. Rarely use venery but for health or offspring, never to dulness, weakness, or the injury of your own or another’s peace or reputation.

Innovation is not about working behind closed doors; it requires open cooperation and integrating global resources.

I'm a firm believer that in order to be successful, you have to be willing to make sacrifices.

醫療保健的未來在于創新和合作。