The driving force behind the liberal counter-offensive in Europe has been a reaction against irresponsibility.

Water is the driving force of all nature.

Reducing hunger should become the driving force for progress and hope,

This was a modest but not insignificant deal which could be a driving force to make real cuts in agricultural subsidies.

When you want it, where you want it. That's a powerful driving force.

Arsenal have really missed Patrick's driving force in midfield, and they haven't replaced him. They still look lightweight in midfield and keep on dropping points in the league.