"There is one basic truth about bitcoin, and this is it:

[my_mackenzie]

... if it's worth anything at all, it's worth a fair bit."

Edit: this isn't just meant to rhyme. It actually plays on the idea that as soon as bitcoin is worth *anything at all*, it becomes useful as a medium of exchange. And as soon as it's useful as a medium of exchange, then its properties (limited supply, etc.) suggest a pretty high price.