在怀疑时，克制自己。
地理学的研究是研究人与环境之间的关系。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Silence is the language of the soul.
Music has the power to bring people together from all walks of life.
我们生活在一个美丽的世界。
The strongest companies are those that balance profit with purpose.