Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
"I believe in myself and my abilities."
I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.
唯一能阻止你的人是你自己。
Innovation is not a slogan, but the actual action of every day.