Invaluable & Priceless

Q: What is ‘invaluable’?
A: It’s what’s ‘priceless’.
Q: Of course the ‘in-valuable’ is ‘price-less’ – but what’s that?
A: The invaluable is that which is very valuable, priceless because it has no price.
Q: How can something be valuable but without price? Something important but free like air?
A: Free or not, the invaluable is that whose value is so great that an accurate price cannot be put to it!
Q: Like the precious Dharma!