Sweet is the scene where genial friendship plays the pleasing game of interchanging praise.
— Oliver Wendell Holmes

You pretend to be more eccentric than you actually are because you fear you are an interchangeable cog.
Doug Coupland interchange quote

Apparently, a democracy is a place where numerous elections are held at great cost without issues and with interchangeable candidates.
— Gore Vidal

What men have called friendship is only a social arrangement, a mutual adjustment of interests, an interchange of services given and received; it is, in sum, simply a business from which those involved propose to derive a steady profit for their own self-love.
— Francois de la Rochefoucauld

I tell you, sir, the only safeguard of order and discipline in the modern world is a standardized worker with interchangeable parts. That would solve the entire problem of management.
— interchange quotation by Jean Giraudoux