" He looked at her. 'In order to finish, I'll have to have defeated six Infected, Dusk, and Vengeous himself.'

Yeah. So?'

The Infected I can manage.'

She frowned. 'And Vengeous? I mean, you can beat him, right?'

Well,' he said, "I can certainly try. And trying is half the battle.'

What's the other half?'

He shrugged. 'Hitting him more times than he hits me. "

― Derek Landy , Playing with Fire (Skulduggery Pleasant, #2)