Happiness is priceless, so no one can buy a true happiness. Money is just a tools in this earth, to get material things that you want. But money cannot buy someone's happiness. Happiness is a raw product, a result of fullfilling emotions that has no price, has no rate. Being rich doesn't mean that you are happy, you can have so much money but feel so empty at the end of the day. Being happy make you rich, why? Because happineas increase the productivity of an individual so she will finish a task and will increase its value.