"Faith is absolute confidence in that which is in absolute conformity to the will of heaven. When we combine that confidence with absolute action on our part, we have faith."

- Elder Joseph B. Wirthlin, Of the Quorum of the Twelve Apostles, "Improving Our Prayers," Ensign, Mar 2004, p. 27
http://www.lds.org/ensign/2004/03/improving-our-prayers?lang=eng