God, Ability, Inability, Availability, Mary Kay Ash

“God does not ask your ability or your inability. He asks only your availability.” - Mary Kay Ash

Found in Treasury of Women's Quotations, by Carolyn Warner, page 3.

Think You Can, Think You Can't, Mary Kay Ash

“If you think you can, you can. And if you think you can't, you're right.” - Mary Kay Ash

Found in The Quotable Woman, by Running Press, Editor, page 20.