The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.

爱是对人类存在问题的唯一理智和令人满意的回答。

要创造不同的东西，你必须有不同的想法。

Sustainability isn't a choice—it's a responsibility we owe to future generations.

生活是一段旅程，而不是一个目的地。

You can’t connect the dots looking forward; you can only connect them looking backwards.