I read a lot of great books this year. These were some of my favorites. https://t.co/t5AzHkm1z6

I really enjoyed reading these five books this year, and I think you will too: https://t.co/ClGjkmM3Xh https://t.co/tUsbGopcbH

It’s hard to believe that it’s been 50 years since the 4004 kickstarted the PC era. I still remember reading about its release with Paul and dreaming about how the world's first microprocessor might shape the future. https://t.co/7MDhGok7t5

About 3.6 billion people—nearly half of the world’s population—lack toilets or use unsafe sanitation. This #WorldToiletDay, I’m optimistic this sanitation crisis can be solved. https://t.co/ILNnK3ZkGA

2021 saw incredible innovation in health and climate. I am excited about many of these advancements and look forward to seeing what’s next. https://t.co/kBGnl5KIq8

I love the message in @JohnDoerr’s new book that in order to eliminate the Green Premiums, we need to make a scalable plan now: https://t.co/sOJsZ5GTRE https://t.co/C5UvjbkeiD

The bipartisan Infrastructure Investment and Jobs Act is an important step on America’s path to achieving net-zero emissions. But the job is not done. Congress should also pass the Build Back Better Act to help accelerate development of the climate solutions we need. https://t.co/hj6MmU2Mx0

Data sharing and global collaboration move us closer to new #Alzheimers diagnostics, treatments, and cures. I’m optimistic about what lies ahead: https://t.co/SazZfc4H7d https://t.co/2D06dYqLXJ

We still have a lot of work to do, but the conversation I heard at the #COP26 climate summit left me feeling optimistic that we can avoid a climate disaster: https://t.co/zLtlcPd2Ux https://t.co/JB3aNbTsAw

Data on student outcomes can help institutional leaders and policymakers better understand the economic value that colleges deliver to students. This new tool makes that data publicly available—a critical step toward a more equitable higher ed system. https://t.co/o3C7TcHG9N

Poverty and the world’s top global health problems are closely connected. By improving one, we can make progress towards fixing the other: https://t.co/t439RWZba2 https://t.co/Rcq40MlaXc