Reasons

One day a malcontent was sitting under a walnut tree, and his eyes fell on a great pumpkin growing nearby.

"Oh God," said the malcontent, "how foolish you are to give such small nuts to such a big tree and such immense fruit to this tiny vine. Now if pumpkins were growing on this big tree and nuts on this vine, I'd have admired your wisdom.

Just after he said this, a walnut fell down on the man's head and startled him.

"Oh God," he continued, "you are right after all. If the pumpkin had fallen from such a height, I might have been killed. Great is your wisdom and your goodness."