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。
The more you know about life, the more you can bring to your work.
The only limit to our realization of tomorrow will be our doubts of today.
最重要的胜利是在最艰难的失败之后到来的。
勇气是压力下的优雅。
The most important thing in science is not to be afraid to ask questions.