Fear will get the worst of the best of us and peddlers of influence count on that. Throughtout our nation's constant struggle to create a more perfect union, establish justice and ensure our domes

Let's see what you guys are asking. I mean, this is -- generally, one of the amazing things about Twitter is how you can use it for crowd wisdom, 让我们看看你们在问什么。我觉得，这是——总体而言，推特的特点之一在于它能够集中大众智慧， you k

When I was first at Facebook, a woman named Lori Goler, a 1997 graduate of HBS, was working in marketing at eBay and I knew her kind of socially. 我刚到Facebook的时候，97届HBS的校友Lori Goler还在eBay做市场营销。我和认识了她并且

Much time has passed since Jefferson arrived for his inauguration. 杰斐逊就任总统的那个年代离我们已经很远了。 The years and changes accumulate. 时光飞逝，美国发生了翻天覆地的变化。 But the themes of this day he would know: our nation's

So, so far I've talked about rules for insects and for fish and for robots, 那么到目前为止，我谈到了昆虫、鱼群还有机器人的各种行为规则， but what about the rules that apply to our own human collective? 但是那些适用于人类集体的规则呢？ And the las