Recent years have been tough on optimists. Hopes that the Internet might bring people together have been crushed by the ills of social media. Is there a way back?

Chris Anderson, the head of TED, believes that we can turn outrage back into optimism. It all comes down to reimagining one of the most fundamental human virtues: generosity. What if generosity could become infectious generosity? Consider:

• how a London barber began offering haircuts to people experiencing homelessness - and cata...

From the bestselling author, media pioneer, and curator of TED, an inspiring book about one of humankind’s defining but overlooked impulses, and how we can super-charge its potential to build a hopeful future

“I flew through these pages with an increasing sense of joy. I hope that millions read this book.”—Elizabeth Gilbert, author of Eat, Pray, Love

Let’s face it: Recent years have been tough on optimists. Hopes that the Internet might bring people together have been crushed by the...