If any of those times you rushed around madly - trying to get somewhere faster - had ever made any real difference in the quality of your life... don't you think you'd be able to slow down by now?
The character of greatness must be measured in two ways, else the measurement is flawed. First, and by far most popular of all, is by one's ability to succeed in times of trial where others may fail. But of no less importance, and perhaps foundational to any form of greatness, is one's willingness to start over in spite of failure, when success seems farthest away.
Our greatest strength isn't our ability to imagine brighter days ahead, it is that we are empowered-in every present moment-to effortlessly dismiss any dark thought or feeling that, left unattended, diminishes our happiness.