科学的挑战不仅在于找到答案，还要理解其更深层次的含义。

Leadership is about making tough decisions for the long-term benefit of the company.

There is no such thing as an inheritance of capacity, talent, temperament, mental constitution and characteristics.

The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.

The pharmaceutical industry has a moral obligation to put patients before profits.