Investing in clean energy technologies is not just good for the environment; it's good for business.

I never stop learning and improving.

"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."

在数学中，提出问题的艺术必须比解决问题更有价值。

合作是解决全球最大健康挑战的关键。