Art is a powerful form of self-expression.

Setting realistic goals and working towards them can lead to a self-fulfilling prophecy.

The city has a self-governing system.

Self-help books can provide valuable insights and guidance.

His self-importance is evident in the way he talks about his achievements.

He always acts self-important, thinking he's better than everyone else.

He set a self-imposed deadline to finish the project.

She is self-indulgent and always puts her own needs before others.

People often act out of self-interest.

He always acts in a self-interested manner.