here's the one I liked:
"Bitcoin uses the blockchain so other money doesn’t have to.."

brian_sabc

It did sound quite fresh didn't it.

I guess we might see the so called Cambrian explosion over the next few years and see what comes of it.

Lots of insights in this blogpost by Nicolas Dorier... I usually like citing interesting snippets when an OP just posts a link without context, but I think it's better to read the whole post in this case.