Gates on Making the world’s invisible people, visible:

  https://www.gatesnotes.com/Development/Heroes-in-the-Field-Nandan-Nilekani

Reality:

  https://jsis.washington.edu/news/the-aadhaar-card-cybersecurity-issues-with-indias-biometric-experiment/
  https://www.epw.in/engage/article/aadhaar-failures-food-services-welfare
  And in general - https://www.google.com/search?client=firefox-b-d&q=Aadhaar+problems

The basic underlying idea being pushing surveillance tech under the guise of public welfare.

Gates on Climate change:

   https://www.gatesnotes.com/Search?search=climate

Reality:

   https://grist.org/climate-energy/the-gates-foundations-hypocritical-investments/

Gates on medical assistance:

    https://www.gatesnotes.com/Search?search=medication

Reality:

    https://www.pambazuka.org/governance/another-missionary-africa-bill-gates-myth
    https://www.vox.com/2015/6/10/8760199/
    https://www.independent.co.uk/news/world/politics/gates-foundation-accused-of-dangerously-skewing-aid-priorities-by-promoting-big-business-a6822036.html
    https://www.nonprofitpro.com/article/report-slams-gates-foundation-for-self-serving-agenda-corporate-ties/

...and this is just with simple random google searches like 'gates foundation criticism' . There is a rabbit hole you can fall through if you're so inclined but the core idea of a megalomaniac comes through fairly quickly.