When a farmer was dying, he wanted to teach his sons his farming experience, so he called them and said, "Son,

I am about to leave this world. You all go to find what I buried in the vineyard and find them all.

All right! "The sons thought there was treasure buried there. After his father died, they dug up all the land in the vineyard.

Around the world, nothing was found, but the vineyards were well cultivated, so more Portuguese wines were produced this year than before.

Grapes.

This story shows that labor is the best wealth.