In response to simple questions asked by CNN's Dr. Sanjay Gupta Tuesday night, Health and Human Services Secretary Kathleen Sebelius often appeared vague or uncertain, frequently hedging her remarks with the phrase, "I think." She appeared to "know" very little. - See more at: http://www.cnsnews.com/news/article/susan-jones/i-think-i-think-i-think-sebelius-thinks-more-she-knows#sthash.s0XMLOLr.dpuf