"I've been thinking more deeply about leaves --what these simple gifts of nature can teach us, and how they can help us overcome the challenges we face in life. Over the past year, I jotted down thoughts in a vintage leather-covered notebook that I keep on my desk. And in the spirit of this deeper exploration, I used a macro lens on my camera to reveal a closer look at the wondrous structure of leaves. Here are seven things I'm grateful for having observed." Paul Cotter shares more.
