Once Einstein travelled all over America, and gave lectures everywhere.His driver always listened to his lecture.One day, the driver told Einstein that he knew the lecture so well taht he could give it himself.Einstein agreedwith a smile.
愛(ài)因斯坦曾周游美國(guó),到各地去講學(xué)。他的司機(jī)總是聽(tīng)他的講座。有一天司機(jī)告訴愛(ài)因斯坦說(shuō)他通宵了愛(ài)因斯坦的講座,他也能講。愛(ài)因斯坦笑著同意了。