有两种和平的**，那就是法律和礼节。

The simplest materials can contain the most complex meanings.

The spread of liberal democracy and the integration of the world economy have created a situation in which the only legitimate form of government is one that is based on popular sovereignty and respects basic human rights.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work. And the only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it. And, like any great relationship, it just gets better and better as the years roll on. So keep looking until you find it. Don't settle.

写作是一种发现的行为。

我对事物的表面不感兴趣，而是对隐藏在表面之下的东西感兴趣。

数学的美只向更有耐心的追随者展示。