科学的美丽在于它不断发展和挑战我们对世界的理解的能力。

I'm not a person who gives up on my worth.

抱最好的希望，做最坏的打算。

中东不只是一个地理概念，它是历史躯体上一道不断流出故事的开放性伤口。

I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.