advice

Aim for the fundamentals and you’ll get the applications thrown in. Aim for the applications and you’ll get neither. keywords: [priorities]

types of change

first-order change: re-arranging the deck-chairs on the Titanic second-order change: stopping the Titanic for the night first-order change: pencil-sharpening second-order change: writing (cf: first-order logic and second-order logic) keywords: [distinctions]