Mark Zuckerberg on Taking Risks and Finding Talented People

The first role in investment is don’t lose, and the second rule of investment is don’t forget the first rule. And that’s all the rules there are. I mean that if you buy things for far below what they’re worth, and you buy a group of them, you basically do…

Which number line shows 361 + 544? Let’s see, in all of them we’re starting at 361, so now let’s add 544. This one starts with adding 400, and then 50, and then 4; it’s adding 454, not 544. Now this one adds 500, then 40, and then 4, so this is adding 5…

Calorimetry refers to the measurement of heat flow, and there are many different types of calorimeters. In this case, we’re looking at a constant volume calorimeter, which is also called a bomb calorimeter. Let’s look at how a bomb calorimeter works. Fir…

(Dramatic instrumental music) (Buzzer blares) - [TV Announcer] Never hug or kiss them. Never let them sit in your lap. Mother love is a dangerous instrument. [Narrator] Today, you’re not likely to find a popular parenting book that warns you about cuddl…

Imagine a world where your silence can speak louder than words, where your calm can overpower the chaos around you. Today we’re diving deep into the art of silence, a concept so powerful yet so underrated in our noisy, hectic world. I want you to think ab…

I spent a hundred and sixty six days off the world, but somewhere along the way my perceptions of the world shifted. [Music] When you’re onboard a spaceship, you’re very much aware of the passage of time. The clock is running, your heart is beating, your…