Mark Zuckerberg on Taking Risks and Finding Talented People

Okay everyone, we’re going to now have a slightly different format for the next, uh, 30 minutes. We’re going to have a discussion amongst these four YC female founders about their fundraising experiences. Um, so hopefully there will be lots of interesting…

Everyone comes to a national park in Africa and they want to see lions. They are among the most incredible species I’ve ever worked with. [Music] My name is Paula Boule. I’m a National Geographic explorer and associate director of lion conservation for Go…

Hi everyone, Sal Khan here from Khan Academy. My social security number is eight five seven three two five five six seven. No, it’s not! I wouldn’t tell you my social security number like that, and that’s because it is personally identifiable information,…

On exactly that, the fact that the more that we summarize what I think is an exceedingly clear body of work in the fabric of reality in the beginning of infinity, when nonetheless you explain it to people as POA says, you know it’s impossible to speak in …

Imagine this is a hydrogen atom. This is another one, and then this is H2, the hydrogen molecule. You can break it apart, add an oxygen atom and make H2O—water. A carbon with four hydrogens, that is methane. And you can actually combine it with water to m…

Hello, grammarians! Hello, Paige! Hi, David! So, Paige, have you ever heard of this man Aldus Minucius? I don’t think I have. That’s a pretty cool name, though. His given name was actually Aldo Manuzio. He was a Venetian printer around 1500, and this gu…