How we deal with the AIDS epidemic should be one of the greatest ways that the world gets measured. The report card for this era.
Bill GatesAnyway, the US, as in most issues, is the best, has the best capability to lead, and really needs to lead. It doesn't [mean] that other countries won't pick different tacks and emphasize different things. In aggregate, they're almost half of the energy R&D. Europe, China, Japan - it's very important that they come along and contribute to these things.
Bill Gates