The synthesis of urea without the aid of any vital force is a fact of the greatest importance.
在没有生命力的帮助下合成尿素是一个极其重要的事实。
My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.
语言塑造了我们的思维方式,并决定了我们可以思考的内容。
In mathematics, you don't understand things. You just get used to them.