Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

绿色发展不是选择题，而是必答题。中国海油要在碳达峰、碳中和行动中走在前列。

I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

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

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.