暴君死了，他的统治结束了；殉道者死了，他的统治开始了。

学习数学的最好方法就是做数学。

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

Sustainability is no longer optional—it's a business imperative.

In business, if you're not moving forward, you're falling behind.

The desert teaches silence, and silence teaches words.

对付一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反叛。