我一生都在学习战斗，也要学会保持微笑。如果你微笑，事情就会好起来。

当你改变时，世界也会改变。

When safety competes with production, safety always wins.

The writer must be a heretic, a questioner of all absolutes.

To me, painting is not about color at all; I’m interested in the quality of light.

Collaboration across the industry is key to overcoming challenges and driving progress.

了解穷人的真实生活是设计有效政策帮助他们第一步。