Truthfully? I think anyone that says they understand humanity and the reason for life is full of horse shit. Cause honestly, everything changes. Again and again.

[Shaking his head, he rolls his eyes at himself for even trying to set anything like this down into certain terms.]

I know I'm a damn good doctor and if I don't know something I will try to learn it. I will push myself to accomplish more and more and well, that's how progress is made, right? Just gotta watch my choices along the way. Like you said, what fun is it to have all the answers up front anyway?