＂只记书本上没有的东西＂１９２１年春天，爱因斯坦同妻子一起到美国组织募捐，为犹太族青年创办一所大学筹集资金。当时有许多美国人来见他，并提一些问题：你可记得声音的速度是多少？你如何记才能记下来许多东西？爱因斯坦知道这些美国人在考他，于是他愉快地回答道：... “Only remember what was not on the books.” In the spring of 1921, Einstein and his wife went to the United States to organize a donation and set up a university to raise money for Jewish youth. At that time, many Americans came to see him and asked some questions: Can you remember how fast the sound is? How can you remember to write down many things? Einstein knew these Americans were testing him, so he responded happily:...