收而不藏 - 隔行如隔山哪; yet, it is posts like this...

yet, it is posts like this, scattered here and there, that, if only for a few fleeting seconds, focus our attention on Aotu's breathtaking talent in his chosen profession, and on his equally impressive kindness in sharing his vision/expertise, leaving us awed and humbled at the same time, so much so that we honestly feel that the only thing left for us to do is: 45度角仰视 (copyrighted).