Nothing is a waste of time if you use the experience wisely.

没有以自然为基础的法律是无用的。

爱不像石头一样静止不动；它必须像面包一样被制作，不断重新制作，不断更新。

What you do makes a difference, and you have to decide what kind of difference you want to make.

真相并不总是美丽的，但寻找真相的过程是。

The most successful modern states are those that have been able to harness the power of the market while maintaining a strong state that can provide public goods and regulate private activity.

可持续性不是一种选择；它是我们星球未来的必需品。