每一个数学问题都是一个等待解决的谜题,每一个解答都是向理解现实结构迈进的一步。
Theatre is the art form that most directly confronts the human condition.
Never let your sense of morals prevent you from doing what is right.
采矿技术的创新将是该行业在下个世纪保持活力的关键。
Paperless offices still need paper-producing forests.