Authors:

And what, incidentally, do you think integrity is? The ability not to pick a watch out of your neighbor's pocket? No, it's not as easy as that. If that were all, I'd say ninety-five percent of humanity were honest, upright men. Only, as you can see, they aren't. Integrity is the ability to stand by an idea.

Ayn Rand (2005). “The Fountainhead”, p.298, Penguin
And what, incidentally, do you think integrity is? The ability not to pick a watch out of your neighbor's pocket? No, it's not as easy as that. If that were all, I'd say ninety-five percent of humanity were honest,