4. Be Optimistic
4.1. Feed your faith, starve your doubts.
4.2. Optimism is essential to achievement and it is also the foundation of courage and true progress.
4.3. Never regret. If it's good, it's wonderful. If it's bad, it's experience.
4.4. Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place.
4.5. Believe that life is worth living, and your belief will help create the fact.
4.6. Look for good everywhere—trouble will show up on its own.
4.7. Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.
4.8. Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.
4.9. If you realized how powerful your thoughts are, you would never think a negative thought.
4.10. To travel hopefully is a better thing than to arrive, and the true success is to labor.