The silence of Marcel Duchamp is overrated.
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
The market is a reflection of the collective knowledge of all participants.
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.