Willpower can be more important than muscle power and intellectual skill and experience can be most crucial of all.
Great willpower and unity behind a clear, radical programme will be required.
We need them to show willpower and to get in there, to do something about an area whose skills are undoubted.
For this we will need political willpower and common finances.
I do not myself overrate the willpower here to see this business through.
The number of those who thought the reason was laziness and lack of willpower had more than halved.
He had no willpower and could not resist rubbing my nose in them.
He lacks the political willpower to do anything against it.