Duke Zhou saw that the mountain was full of pumpkins.

Duke Zhou: I dreamed that pumpkins were planted on the mountain: a day when I needed to pay more attention to my mouth. At the moment when someone's mood is high and his words are straightforward, he is shocked or blurted out. Successful completion at one time does not mean that you can have the same good luck and achievements next time. You must keep the same serious attitude every time. Love is also a time to be cautious. If you are too proud, you will get into a fight. A frivolous look or tone may make the other person distrust you.