The reason for all revolutions is discontent with the contentment of others.

Never be content with your work, your relationships, your life. That's the stupid advice philosophers give today.

The UK could face a digital winter of discontent during the run-up to the next general election.

Content makes poor men rich; Discontent makes rich men poor.

Discontent is the seed of ethics

It is not our circumstances that create our discontent or contentment. It is us.