"Dissent is fine. If – and this is a big IF – you have other ideas. If you’re constructive. If you’re also willing to be a leader.
But too many people are “back benchers” – the people who are in the back of parliament and get to throw out their opinions in public time but aren’t having to lead.
"
~ Mark Suster from his blog article “Lead, Follow, or Get the F*ck Out of the Way”