1 | The worth of a thing is best known by the want of it. | |
2 | In the conventional world of supply and demand where we all grew up, value came from shortage. | |
3 | Rolls-Royce annual production only a few thousand units, but rare. | |
4 | And doctors and dentists know their scarcity value and behave accordingly . | |
5 | Wild tiger would probably remain more valuable because in Chinese medicinal thought it is regarded as more potent. |