Science is a force for good, but only if we use it wisely.

所以,掌权者的主要任务,就在于聚集天下的贤良之士罢了。

Why did the Roman Empire collapse? What is Latin for office automation?

"The world is a book, and those who do not travel read only one page."

I earnestly wish to point out in what true dignity and human happiness consists.