对任何思考者来说，最大的挑战是以一种允许解决的方式表述问题。

Social progress can be measured by the social position of the female sex.

要理解一个人，你必须先理解他们的沉默。

Sustainability isn't an option; it's a responsibility we owe to future generations.

有时候最真实的东西反而是你看不见的。

Never be afraid to challenge the status quo. That's how progress is made.