Your attitude is like a box of crayons that color your world. Constantly color your picture gray, and your picture will always be bleak. Try adding some bright colors to the picture by including humor, and your picture begins to lighten up. ↗
When you do find humor in trying times, one of the first and most important changes you experience is that you see your perplexing problems in a new way - you suddenly have a new perspective on them. ↗