"The best time to do something about climate change was 20 years ago. The next best time is now, and that's finally happening."

"We need the private sector to put in billions to match the hundreds of millions that the government has dedicated to this effort."

"My research on talks between abortion-rights and anti-abortion advocates found that respectful conversation produces numerous positive outcomes.

"If I have a limited supply of something, I want to give it to the people that value it most. And so the dynamic pricing algorithm comes in … "

"It's hard for subsidies to not be good for the average consumer. ... I still worry about more than just the average consumer … "

"We can't ignore the irony of branding ourselves as a shining example of the future, while being unable to run a sustainable train system."

"Education institutions and businesses have drawn from their pandemic experience the insight that the future will favor dynamic thinking ... "

So far, Birdwatch users appear to be motivated as much by politics as by truth, said [Prof.] David Rand.

"MIT's Martin Trust Center for MIT Entrepreneurship offers the key MBA programming that led me to choose this business school."

"The key, key variable for so much is productivity. … And we just don't know where it's going to settle after COVID.”