Write the most relevant topic, main idea and supporting ideas from the following passag

Write the most relevant topic, main idea and supporting ideas from the
following passage.


Discontent is an ugly thing. It brings nothing but unhappiness. A discontented man is unhappy himself, and his constant grumbling and bad temper make all round him unhappy too. He is always comparing his lot with the lot of those better off than himself. His envy of them makes him bitter. He hates others for their greater success and prosper­ity. He is a miserable wretch.