<http://www.greenfuture.sg/2015/01/18/circle-of-concern-and-circle-of-influence/#item>
<http://schema.org/description>
"We would like to share a mindset for those who wish to work on environmental issues or projects. It’s adapted from the late Stephen Covey’s 7 Habits of Highly Effective People, and is called the Circle of Concern and Circle of Influence. The Circle of Concern are things which you have little or no control […]"
<http://www.greenfuture.sg/2015/01/18/circle-of-concern-and-circle-of-influence/>