生活似乎是用一种焦虑代替另一种焦虑,用一种欲望代替另一种欲望的过程。
The whole art of teaching is only the art of awakening the natural curiosity of young minds for the purpose of satisfying it afterwards.
"The world is a book, and those who do not travel read only one page."
Coal companies must fulfill their social responsibilities while pursuing economic benefits.