Be a Missionary All Your Life
Quentin L. Cook 
BYU Devotional
Tuesday, March 13th, 2007
Links
speeches.byu.edu
(Adapted) Ensign, September 2008
New Era, February 2015
Citation
Quentin L. Cook, "Be a Missionary All Your Life," BYU Devotional, Mar. 13th, 2007 or Ensign, Sep. 2008, 44-49 or New Era, Feb. 2015, 48
Other talks by Quentin L. Cook