沙漠教会你欣赏生活中最微小的事物。
嗅觉系统的美在于它既简单又复杂,使我们能够检测和区分几乎无限数量的气味。
"The world is a book, and those who do not travel read only one page."
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.