Anthony Fauci — American Scientist born on December 24, 1940,

Anthony Stephen "Tony" Fauci is an American immunologist who has made substantial contributions to HIV/AIDS research and other immunodeficiencies, both as a scientist and as the head of the National Institute of Allergy and Infectious Diseases (NIAID)... (wikipedia)

Antibiotics are a very serious public health problem for us, and it's getting worse. Resistant microbes outstrip new antibiotics. It's an ongoing problem. It's not like we can fix it, and it's over. We have to fight continued resistance with a continual pipeline of new antibiotics and continue with the perpetual challenge.
Although it is still important to develop an HIV vaccine, we have significant tools already at our disposal that can make a major impact on the trajectory of this epidemic.
You can't rush the science, but when the science points you in the right direction, then you can start rushing.
Disagreements are one of the fundamental positive aspects of science.
I believe I have a personal responsibility to make a positive impact on society.