If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.

Collaboration between governments, businesses, and society is essential to meet the dual challenge of energy demand and climate change.

I'm not a role model. I'm just trying to be myself.

成功最美好的事情就是能够分享它。