Fatherhood will put a man through a lot, but it's a tremendous job, the best in the world - even better than playing basketball.
A complacent satisfaction with present knowledge is the chief bar to the pursuit of knowledge.
If you dream of something worth doing and then simply go to work on it and don't think anything of personalities, or emotional conflicts, or of money, or of family distractions; it is amazing how quickly you get through those 5,000 steps.