That's because most jokes are lies, and you're single - minded in your pursuit of the truth.
"The greatest thing you'll ever learn is just to love and be loved in return."
"La ciudad no es solo un escenario, es un personaje más en mis novelas."
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.