过去是一个异国他乡;他们做事的方式不同。
The past is a foreign country; they do things differently there.
The land doesn’t belong to us; we belong to the land.
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
The challenges of climate change demand urgent action from the scientific community.