《太平广记·卷四十·神仙四十》
古男子说： 我本来是凡人，只是能够断绝那些世上的忧虑，因为吃树木的果实，才能够高入天空。
古丈夫曰： 余本凡人，但能绝其世虑，因食木实，乃得凌虚。
The ancient man said: I was originally a mortal, but I was only able to cut off the worries of the world, and I was able to reach the sky because I ate the fruit of the tree.