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  1. 2012年9月21日 · Melinda and I took a trip to Africa in 1993 that affected us profoundly. By Bill Gates. |. September 21, 2012 2 minute read. 0. We went to Africa for a vacation to see the animals, but it was during this trip that we had our first encounter with deep poverty and it had a profound impact on us. Melinda and I on our first trip to Africa in 1993.

  2. 2018年9月10日 · Youthful Energy. The world’s youngest continent. To see Africa through the eyes of its youth is to see a continent brimming with potential and opportunity. By Bill Gates. |. September 10, 2018. 0. I’ve been traveling to Africa regularly for more than two decades. Whenever I go, I’m struck by the huge numbers of young people I see ...

  3. 2022年8月15日 · The demand for these lifesaving mosquitoes continues to grow and that means the World Mosquito Program needs to produce hundreds of millions of Wolbachia mosquitoes. That brings us back to the factory in Medellín, which is currently the world’s largest mosquito breeding facility in the world, producing more than 30 million mosquitoes per week.

  4. 2019年12月10日 · These Truths: A History of the United States, by the Harvard historian and New Yorker contributor Jill Lepore, is not a deep or comprehensive account of individual events or people. The book covers centuries of history in its 800 pages, so Lepore can offer only quick glimpses at major events such as America’s first presidential impeachment ...

  5. 2015年1月21日 · A big bet for 2030. In our 2015 Annual Letter, Melinda and I wrote about what the future holds. By Bill Gates. |. January 21, 2015 18 minute read. 0. Forty years ago, Bill and his childhood friend Paul Allen bet that software and personal computers would change the way people around the world worked and played. This bet wasn’t exactly a wager.

  6. 2023年5月13日 · That is what I want to share with you this afternoon: The five things I wish I was told at the graduation I never attended. The first thing is, your life isn’t a one-act play. You probably feel a lot of pressure right now to make the right decisions about your career. It might feel like those decisions are permanent.

  7. 2023年3月21日 · The Age of AI has begun. Artificial intelligence is as revolutionary as mobile phones and the Internet. In my lifetime, I’ve seen two demonstrations of technology that struck me as revolutionary. The first time was in 1980, when I was introduced to a graphical user interface—the forerunner of every modern operating system, including Windows.