Rand Paul actually said...

I think the most serious threats to our country from terrorism probably come from travel visas, refugee visas, and student visas.

I believe we continue to have security breaches, and I think there are two possibilities.

I find it really an affront to the sensibility of the idea and notion of the free marketplace, of capitalism, of freedom of choice.

I find that all of the arguments for energy efficiency, you're exactly right. We should conserve energy.