The greatest job that any mother will ever do - Gordon B. Hinkley

"The greatest job that any mother will ever do will be in nurturing, teaching, lifting, encouraging, and rearing her children in righteousness and truth. None other can adequately take her place."

Gordon B. Hinckley, Women of the Church, LDS General Conference, October 1996

https://www.churchofjesuschrist.org/study/general-conference/1996/10/women-of-the-church?id=p37&lang=eng#p37