At first, they all had enough to eat, but as the number of rabbits grew, the grass became insufficient. Typically, most rabbits just tried harder to find grass, but there was one rabbit who pondered the problem. One day it occurred to him: Why don't I eat rabbits instead of grass? As a result of this realization, that rabbit ended up leading the best life.
他舉例說，一片草地上有十萬隻兔子，原本大家都可以吃飽，但逐漸兔子繁殖、草變少了，按照一般人的想法就是更認真、努力的找草吃，但是有一隻兔子會思考，有一天牠想到，不要吃草，改吃兔子吧，結果只有牠活得最好。