Sharing an idea you care about is a generous way to change your world for the better.

Just about every great, brave or beautiful thing in our culture was created by someone who didn't do it for money.

Or, if I take that same auditorium and I make it much bigger and put more space between seats, it'll be quieter because it's much harder when you're not in physical contact with people to spread a virus from person-to-person, right? There are all sorts of patterns that we see in epidemiology that help us understand why something spreads.

The essence of marketing today is to tell a story to people who want to hear it, in a way that resonates with them so they are likely to either respond or connect to you, or tell their friends.

Learning is not done to you, it is something you choose to do.

Fundamentalist is a person who considers whether a fact is acceptable to their faith before they explore it. As opposed to a curious person who explores first and then considers whether or not they want to accept the ramifications.

No more than six words on a slide. Ever. There is no presentation so complex that this rule needs to be broken.