The coal industry has been the backbone of America's energy independence for generations.

Data is the lifeblood of any organization. Without it, decisions are made based on intuition rather than evidence.

在你雇用人之前，你需要确认他的三项素质：正直诚实，聪明能干，精力充沛。但是最重要的是正直诚实，因为如果他不正直诚实而又具备了聪明能干和精力充沛，你的好日子也就到头了。

La belleza no es un lujo, sino una necesidad del alma.

The Langlands program is a testament to the interconnectedness of all areas of mathematics.

文学的美在于它让我们活了一千次。