Collaboration across borders is key to solving global health challenges.
宇宙不仅仅是星星和星系的集合;它是一个复杂的互动和现象的网络,我们才刚刚开始理解。
A writer is a person who is not satisfied with the world as it is, who wants to change it, to improve it, to make it more beautiful, more just, more livable.
"The biggest risk is not taking any risk."
数学是模式的科学,而自然利用了每一种可能的模式。