Nature is pretty good at networks, self-organizing systems. By contrast, social systems are top-down and hierarchical, from which we draw the basic assumption that organization and order can only come from centralism.

I'm not good at selling laptops. I'm good at selling ideas.

We discovered that if your friend's friend's friend gained weight, you gained weight. We discovered that if your friend's friend's friend stopped smoking, you stopped smoking. And we discovered that if your friend's friend's friend became happy, you became happy.

You're in pretty good shape for the shape you are in.

The groundhogs are pretty good at eluding. If somebody is trying to come after a ground hog, they go and they burrow.

If only we'd stop trying to be happy we'd have a pretty good time.