地理學(xué)的研究是對地球作為人類居住地的研究。
You have to expect things of yourself before you can do them.
The best books are the ones that children want to read again and again.
"I’m a firm believer in hard work and dedication paying off."
最愚蠢的女人也能駕馭聰明的男人；但需要一個非常聰明的女人來駕馭一個傻瓜。