One bit of advice: it is important to view knowledge as sort of a semantic tree - make sure you understand the fundamental principles, ie the trunk and big branches, before you get into the leaves/details or there is nothing for them to hang on to.
Elon MuskYou want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it.
Elon MuskSpaceX has the potential of saving the U.S. government $1 billion a year. We are opposed to creating an entrenched monopoly with no realistic means for anyone to compete.
Elon Musk