We don't inherit the earth from our ancestors; we borrow it from our children.
教育是对人力资本的投资,会以更高生产率的形式获得回报。
Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.
每一寸山河都像黄金般珍贵,国家分裂的痛苦谁能承受?杜鹃啼血表达对国家的忧虑,精卫填海象征永不放弃的爱国之心。