Elrond: "You're making that promise very difficult to keep."
Galadriel: "Were it easy, it would not require trust."
I am someone who tells the truth, I don't make promises I can't keep.Amy Klobuchar
Implementation of promises is as important as making them.Y. S. Jaganmohan Reddy
An ounce of performance is worth pounds of promises.Mae West
A promise must never be broken.Alexander Hamilton
If you make the customer a promise... make sure you deliver it.Merv Griffin
Mike: "It means something that you can't break. Ever."
The nature of promises is that they remain immune to changing circumstances.Francis Underwood in House of Cards, Season 1 Episode 1