God made saints out of far worse people than you.
Courage doesn't mean we're not afraid. Courage means we refuse to be mastered by fear.
Preaching Christ's truth always bears fruit. Of course, some people will probably end up wanting to throw that fruit at you.
If your sin feels "too big," your vision of God is too small.
A rib... loaves and fish... some spit... God can do a lot with a little.
Laziness in prayer is like handing the devil a key to your house.