Integrity (n.) can be lost just as surely as cash, and losing it is real damage — once, you counted it the only damage there was.
Integrity (n.) means being one person, good or bad; you cannot be now a philosopher, later a tax-gatherer, then a procurator of Caesar.
Integrity (n.) closes the gap between egoism and altruism: a will that prizes itself above everything finds that honouring other people is part of its own interest.
Integrity (n.) is what Socrates saved by refusing to arrest Leon for the Thirty: not his body but his character as a man of honour, which cannot be enslaved.
Integrity (n.) means being one man, good or bad: you cannot be a philosopher on Monday and a tax-collector, orator and imperial agent the rest of the week.