Sport Club do Recife (Portuguese pronunciation: [spTti klub du esifi]), known as Sport Recife or Sport, is a Brazilian sports club, located in the city of Recife, in the Brazilian state of Pernambuco.

The trader principle is the principle of attaining value from other people through mutually beneficial trade rather than force, fraud, or parasitism. It is the principle that one should consume as much as he earns, no more and no less. People should interact with each other peacefully and for mutual gain.