To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.

I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.

人是一切事物的尺度。

心灵是一个不断进化的过程。

解释：礼用来推行道义，道义用来产生利益，利益用来使老百姓太平，这是治理国家的关键。

科学中真正的创新往往来自开发让我们以全新方式看世界的工具。

我不是一个说唱歌手，我是一个适应者。我可以适应任何情况。