Not to take away your precious time @tarazkp, the following well constructed answer - of which nature is ironically complete opposite with what I'm answering to - seals the deal about what I think about this article:
YES
increased effect is achieved when imagined coming from a mouth of a person who has just heard a fundamental truth being said about something one has always known but never been able to articulate into human language
:) a few well placed words can have more affect than many scattered.