Jason Mraz

Two halves don't make a whole. Two wholes make a whole. In my relationship, I was giving myself away to make the relationship better, but in actuality, wasn't doing better by doing that. I became less of a man.

In Buddhism, they say attachment to anything only leads to suffering. So when we laugh, it's our way of saying, 'I'm unattached to that.' You're tickled by it, it makes your lobes do something on their own. So humor is very important to me. I always take that to the stage first.

I think that there's something extremely beautiful about the Olympic ideal and its motto - 'Swifter, higher, stronger' - it's such a beautiful motto, and it celebrates everything which is the antithesis of death and dissolution and entropy.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.