"It's commonly said that people who've been ill in childhood and who've had an upset education never really regret that they do. It means that you don't look at the world in the way that other people do, and if you were inclined to be a writer, that's a help"

This quote by John Keegan suggests that people that have experienced health problem and also an unsteady education in their youth may have a benefit when it involves creating. It indicates that these experiences can give a person an one-of-a-kind perspective on the globe, which can be valuable for those that are inclined to write. This quote also implies that these experiences, although challenging, are not necessarily regretted by those that have actually experienced them. It suggests that these experiences can be seen as a true blessing in camouflage, as they can provide a person a special understanding right into the world that can be used to their benefit. Ultimately, this quote urges people to check out their experiences in a favorable light, and also to utilize them to their advantage.