I prefer that we sit down and craft a bill that addresses the many challenges we face, not only domestically, but as a world leader.

America is a world leader, but we should not be its policeman or ATM.

I'm not sure how a world leader reacts to the work of a clown.

Australia is already a world leader in dementia research, treatment and care.

You have to face up to this if you're going to be a strong leader,

Australia is a remarkable country with incredible technical and physical resources and a capacity to be a world leader in renewables.