优化是在给定约束条件下做出最佳选择的艺术。

As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.

The land is our mother, the rivers our blood. We live because the land lives.

The process of perception is not a simple matter of recording sensory data but involves the active organization of that data into meaningful patterns.

信息悖论是理论物理学中最深的谜题之一。

历史学家必须与其研究对象有某种亲缘关系。死者不会开口，除非你以恰当的方式呼唤他们。

The process of writing can be magical. Mostly, you'll be staring at the computer screen trying not to distract yourself with the internet. But sometimes, if you're lucky, inspiration will come.

We must strengthen international cooperation to jointly address the challenges of energy security and climate change.

我们都生活在阴沟里，但仍有人仰望星空。

我喜欢快乐，我喜欢玩得开心。我喜欢大笑。我热爱生活。