“If your beliefs are biased, they are not yours.”
How do they get biased? Because they have a purpose. What is the purpose? To please others. So it is not to please yourself. Therefore, if your beliefs are biased, they are not yours.
“When you start loving yourself, you stop showing off.”
When you start loving yourself, it does not matter what others think of you. So you stop trying to influence them. You don’t seek opinions. Quite simply, you stop showing off.