Writing is the only thing I've ever done with persistence, except for being married.
煤炭技术的创新与其他能源领域的创新同样重要。
We are all searching for something, even if we don't know what it is.
Life is a journey, and love is what makes that journey worthwhile.
人类最深的恐惧是对未知的恐惧。
教育的最大的秘诀是：使身体锻炼和思想锻炼互相调剂。