To be a writer, one must have a certain arrogance, a belief that one's own voice is worth hearing.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
Innovation is the key to solving the world's most pressing problems.
煤炭行业必须在保持效率的同时适应全球能源转型。
"The best films are those that leave a lasting impression, long after the credits have rolled."