As society becomes more and more complex, cheating will in many ways become progressively easier and easier to do and harder to police or even understand.

In general, signalling theory says that if you have a good way of proving something and a noisy way of proving something, and you choose the noisy way, that means chances are it's because you couldn't do the good way in the first place.

Blockchain software companies may end up being amalgamated into existing software giants, at which point blockchain patents will just become part of the existing patent war.

Vitalik Buterin Quotes