A tribe is a group of people connected to one another, connected to a leader, and connected to an idea. For millions of years, human beings have been part of one tribe or another. A group needs only two things to be a tribe: a shared interest and a way to communicate.

Don't save the canary. Fix the coal mine.

If you want to dig a big hole, you need to stay in one place.

Excellence isn't about meeting the spec, it's about setting the spec.

Big ideas are little ideas that no-one killed too soon.

Do the emotional labor of working on things that others fear.

Tell your lizard (brain) to shut up.