Human Behavior, Personal Reflections What is optimism and what is discernment? Posted by Deborah Chang on September 27, 2015April 26, 2018 Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email Like Loading... Related Published by Deborah Chang I take down barriers to youth-led collective impact View all posts by Deborah Chang