Improve Pleasure unpleasure principle meaning in Urdu

Is there any meaning of the word pleasure unpleasure principle that needs an edit? Please click that meaning to rewrite it.

خوشی ناخوشگوار اصول

Is there any meaning of the word pleasure unpleasure principle that needs to be removed from the list? Please click that meaning to mark it for deletion.

خوشی ناخوشگوار اصول

Do you want to add a new meaning, definition, and a sentence of the word pleasure unpleasure principle? Please feel free to add.