The greatest weakness of all is the great fear of appearing weak.

(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.

追求权力是国际体系中各国的首要目标。

I never really thought about being a director. I just wanted to make good movies.

Sustainability isn't an option; it's our responsibility to future generations.

身体会记住头脑试图遗忘的事情。