市场奖励那些有耐心和纪律的人。
煤炭行业的高质量发展必须坚持安全第一。
"The poem is not a closed field, but an open one, and the reader is invited to enter."
In mathematics, you don't understand things. You just get used to them.
人们从失败中学习并成长。
真相很少是纯粹的,也从不简单。