As humans, we're going to make mistakes. It's what makes us human, and most of the time, the most effective way of learning is from a mistake.

The most effective way to do it, is to do it.

Sampling, statisticians have told us, is a much more effective way of getting a good census.

I think the U.S. should assert its leadership in a more effective way.

Not only is it possible to do lean startup in federal government, but it's the most effective way to drive change in the federal government.

Developing our capacity for compassion makes it possible for us to help others in a more skillful and effective way. And compassion helps us as well.