Dr. Stanley outlines the five requirements for answered prayer: 1) complete dependence upon the merits and mediation of Christ as the only ground of any claim for blessing, 2) separation from all known sin, 3) faith in God's word of promise as confirmed by His oath, 4) asking in accordance with His will, and 5) persistence in your request.
Radio Sermon
Why Our Needs Remain Unmet - Part 1
Rest assured that God knows your needs and delights in meeting them.