It is well to look around at whom, and not just what, surrounds us. Population structure will change everything. Our health, wealth, and peace depend on it.

My entire youth was spent with an incredibly ill parent... I don't think you can grow up that way and not be marked by that experience.

I like to have met someone in real life before being their Facebook friend.

We will create life from inanimate compounds, and we will find life in space. But the life that should more immediately interest us lies between these extremes, in the middle range we all inhabit between our genes and our stars.

I probably don't have any more of a bigger following on the Internet than anybody else does - I just probably have a stranger one.

All the fans that are aware that I'm a family man and I have five kids and the newborn, and they send messages on social media or a sign in the audience, or they just say it to me person-to-person on the street, I appreciate all of that.

The great thing about the Internet is you can launch a product, and within just a few hours, people will tell you what they think about it.

Every new HubSpot employee has to go through training to learn how to use the software. That's a good idea, and it also keeps me from having to worry about what I'm supposed to be doing here or why Cranium, who hired me, still has never come by to say hello or talk about what he wants me to work on.