The deeper you go into mathematics, the more you realize how much remains unknown.
法律与道德之间没有必然的联系。
A sustainable coal industry is possible if we commit to the right technologies.
要解决问题,你必须愿意以不同的方式思考。
创新是乳制品行业保持领先的关键。
"To read is to walk in someone else's shoes; to write is to leave your own footprints behind."