With Hyperloop One, the world will be cleaner, safer, and faster. It's going to make the world a lot more efficient and… — Shervin Pishevar Copy Share Image
It's no accident that the countries that have enjoyed an economic take off have been those that educated girls and then gave… — Sheryl WuDunn Copy Share Image
Twitter has been my life's work in many senses. It started with a fascination with cities and how they work, and what's… — Jack Dorsey Copy Share Image