Jesus didn't often single out groups of people for criticism or condemnation. But he sternly warned his followers against those he called "lukewarm" -- neither hot nor cold about faith. He didn't want people to be apathetic, or to have a "meh" attitude towards God's gifts. Jesus wanted us to be on "fire" with his love.
Yet, sometimes we need a little push to make that happen.
Here is a prayer that asks God for help in deepening your faith.