The greatest threat to our planet is the belief that someone else will save it.

最深刻的发现往往来自最简单的观察。

The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.

In saying that someone did something， we may be doing something ourselves.

我本就一无所有，所以没什么可失去的。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.