Sir Terence David John Pratchett (28 April 1948 – 12 March 2015) was an English author, humorist, and satirist, best known for the Discworld series of 41 comic fantasy novels published between 1983–2015.
Always be wary of any helpful item that weighs less than its operating manual.
Aim above morality. Be not simply good, be good for something.