The Romans would never have found time to conquer the world if they had been obliged first to learn Latin.

真相很少是纯粹的，也从不简单。

译文：人生得一知己必须要对知己问心无愧，读书人多读书，一定要学以致用。赏析：做人做事凭着良心方能服众，才不会招致怨愤和祸患。读书的目的就是学以致用，我们不能读死书，死读书，我们要让书中的知识来指导我们的生活。