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diseases that are easy to prevent or treat in the developed world. i believe that my own good fortune brings with it a responsibility to give back to the world. my wife, melinda, and i have mitted to improving health and education in a way that can help as many people as possible. as a father, i believe that the death of a child in africa is no less poignant or tragic than the death of a child anywhere else. and that it doesnamp。re helping us build munities around the things we care about and to stay close to the people who are important to us, no matter where they are. like my friend warren buffett, i feel particularly lucky to do something every day t