The transformation of the coal industry requires both determination and patience.
解释：美色各不相同，看起来都很美好；动听的乐声各不相同，听起来都很快意。
音乐是人类的通用语言。
心理学的任务是研究经验的直接内容及其组合。
The most important part of teaching is to teach what it is to know.
I'm not a person who gives up on my resilience.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.