What You Do Is Who You Are: How to Create Your Business Culture

by Ben Horowitz

The samurai called their principles “virtues” rather than “values”; virtues are what you do, while values are merely what you believe. As we’ll see, doing is what matters.

A value is merely a belief, but a virtue is a belief that you actively pursue or embody.

A good interview question for this is: “Tell me about the last significant thing you learned about how to do your job better.”