He should stop his selfish behavior.

He studies in the library every day for self-improvement.

She emphasized the importance of self-determination.

He should stop his self-destructive behavior.

The robot initiated the self-destruction program.

Every day, I use autosuggestion to boost my confidence.

He is so narcissistic that he doesn't listen to others' opinions at all.

His self-assertion is too strong, sometimes causing trouble for others.

His music is created in a world of self-satisfaction.

He has a self-centered personality and doesn't listen to others' opinions at all.