Mark Zuckerberg on Taking Risks and Finding Talented People

[Instructor] Here are some equations that are often used in pH calculations. For example, let’s say a solution is formed at 25 degrees Celsius and the solution has a pOH of 4.75, and our goal is to calculate the concentration of hydronium ions in solution…

Excessive worry about the future causes a very undesirable experience called anxiety. This could be short-term anxiety during the day because of something you’ve planned in the evening, or it could be long-term anxiety about the future that is completely …

Thanks for having me, Sam! I’m Stanley, I’m the founder of DoorDash, and it’s really amazing to be here because it wasn’t naturally that long ago where I sat in your seats. I was class of 2014, graduated in CS, as well as my co-founder, Andy. For

We’re told that Elena wants to build a one sample z interval to estimate what proportion of computers produced at a factory have a certain defect. She chooses a confidence level of 94%. A random sample of 200 computers shows that 12 computers have the def…

Pick up to the sound of the alarm on your iPhone, and annoyed that you couldn’t get more sleep, you grudgingly unlock your phone to see what’s going on in the world. There’s an email from Amazon telling you that your package has been delivered. So, you fo…

Not that long ago, we didn’t understand why we got sick. There was no internet, and doctors were basically guessing. But then, in the 19th century, a few scientists figured it out: germs. One of the scientists was Louis Pasteur. The milk, already pasteuri…