The way you silence fear is to give attention to faith.
Faith is generated in the atmosphere of experiencing truth.
Some people need a theology of an angry God to justify their anger against sinners.
We need to remain childlike. Children don't dream of being insignificant.
What you know will keep you from what you need to know if you don't remain a novice.
Perfectionism is the counterfeit of excellence. Excellence is Kingdom, while perfectionism is religion. What ever you do, do it with all you might, and as unto the Lord. That is excellence.