Simmering resentment saps energy.
You can't think your way into acting positively, but you can act your way into thinking positively.
The time is now, the person is you.
Say exactly what you mean. Enough said.
Those who base their lives on the belief that a loving God is acting in their behalf tend to see problems as opportunities for growth.
Some people procrastinate so much that all they can do is run around like firefighters all day - putting out fires that should not have gotten started in the first place.