Brad Pitt

I've always been at war with myself, for right or wrong. I don't know how to explain it more. It's universal. Some people are better at dealing with it, and they sleep with no pain - not pain, arguments. I've grown quite comfortable with being at war.

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.

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.