“Family prayer is the greatest deterrent to sin, and hence the most beneficent provider of joy and happiness” 

- President Thomas S. Monson, (“Hallmarks of a Happy Home,” Ensign, Nov. 1988, 69). As quoted in https://www.churchofjesuschrist.org/bc/content/shared/content/images/gospel-library/manual/PD10052297/manual-page-families_1489734_prt.pdf