The north wind and the sun.
The north wind said to the sun. Guess who is the strongest in the world. It's me
Oh, really? The sun said. Just then, a traveler wearing a coat walked by.
The sun said: Let's have a battle. Whoever makes that man take his coat off wins. That's so easy. The wind replied.
The wind blew the coldest, strongest wind, to the traveler. Why is it so cold? The traveler held his coat tightly.
This time, the sun came out and began to shine. Phew! It's so hot now.
Soon, the traveler took his coat off. Now you know who is the strongest, the sun said.
The north wind flew away in shame