His friends observe Mark seems wired a little differently. Perhaps it’s more likely that noticing little things often missed by others is a relic of a quieter, simpler time. He has a way with words, which he refuses to let be hindered by sub-par typing skills. People have great stories to tell if you sit and listen.
A belief dear to Mark is that there is certain beauty in the world. You simply have to look for it.
The Side Effects of Endorphins 
I would love to hear you opinion as well