And, unlike the earlier bombing on the World Trade Center, a major landmark and symbol of the strength of the financial world was, not just damaged but, totally destroyed.

It is still not clear from this study how laughter can directly help the heart but other studies have shown that laughter is beneficial for every system in the body.

There is always something to chuckle about. Sometimes we see it. Sometimes … we don't. Still, the world is filled with humor. It is there when we are happy and it is there to cheer us up when we are not.

There are no language barriers when you are smiling.

The hardest thing you can do is smile when you are ill, in pain, or depressed. But this no-cost remedy is a necessary first half-step if you are to start on the road to recovery.

Throughout history, great leaders have known the power of humor.

When times get tough, at some point, people instinctively know they need to lighten up in order to get through it.