Mark Zuckerberg on Taking Risks and Finding Talented People

In drawing the slope field for the differential equation, the derivative of y with respect to x is equal to y minus 2x. I would place short line segments at select points on the xy-plane. At the point (-1, 1), I would draw a short segment of slope blank.…

[Music] And you can’t ever lose your history or your stories; otherwise, you’ll lose who you are. It’s the Den way to pass on your teachings to younger [Music] people. A lot has changed since the 50s, and now that we do have a say, you know, we’re going t…

I’m standing on the southern tip of Africa and imagining what it was like sometime in the last hundreds of thousands of years. Back then, Africa was home to all the world’s Homo sapiens, all 10,000 of them. If you were an extraterrestrial on a survey miss…

Let’s make a fresh jar of smoke. The problem with old jars is their safety buttons are popped up. Everyone can tell they’ve been opened. But you can reverse this by sparking up some combustion. Dump the flame in the jar, and the flame will turn oxygen int…

I feel like we don’t know each other well enough to be doing this right now. This is how you get to know each other. (laughs) I’m ready. All right, three, two, one. (bat fires) What up? I’m Destin, this video is amazing. This baseball says world’s lon…

I was invited here, to Munich, by BMW, the sponsor of this video, to find out why the future of cars is electric. But electric cars are actually nothing new—they date back to 1832, well before the first gasoline-powered car. In fact, the first car to go f…