Link for the sterilization claim please.
From what I’ve read, Gates is allocating most of his resources toward the right idea for population control. Eliminate childhood diseases, and people will automatically choose to have fewer children.
Source: http://www.forbes.com/sites/matthewherper/2011/11/02/the-second-coming-of-bill-gates/
If US foreign aid were limited to disease prevention and treatment, clean drinking water and proper waste treatment, the world population would peak within our lifetime, and the standard of living improve dramatically.
And you would be wrong. Go to YouTube, his lecture/talk is there