如果让我用一句话总结如何改变世界，我会说，努力工作，为那些真正激动人心的事物。

那些疯狂到认为自己能改变世界的人，才能真正改变世界。

"The truth is rarely pure and never simple."

真正的魔力在于从日常中看见非凡的能力。

The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.

I strive to be a positive force in the world, through my work and through my actions.