There is an aggressive rabbit. It always thinks that it can run very fast. One day, this rabbit meets a turtle and laughs at the turtle because the turtle walks very slowly. The rabbit dares the turtle to race. The turtle agrees with the rabbit. When the racing begins, the rabbit runs faster than the turtle and thinks that hte turtle can not win in this race. so, the rabbit rests under a big tree and sleeps. The rabbit sleeps for a long time but the turtle does not stop walking. Finally, the turtle is able to beat the rabbit.
This story gives us a good idea: "Don't be too aggressive" and "Keep trying, and you will succeed."