I believe in grumbling it is the politest form of fighting known.
Complain - Complaint Quotes
Those who do not complain are never pitied.
If you are foolish enough to be contented, don’t show it, but grumble with the rest.
If you know a better hole go to it.
When any fit of gloominess, or perversion of mind, lays hold upon you, make it a rule not to publish it by complaints.
I hate to be a kicker, I always long for peace, but the wheel that does the squeaking is the one that gets the grease.
A man knows it must be so, and submits. It will do him no good to whine.
It is a general error to suppose the loudest complainers for the public to be the most anxious for its welfare.
Every man may be observed to have a certain strain of lamentation, some peculiar theme of complaint on which he dwells in his moments of dejection.
A warrior cannot complain or regret anything. His life is an endless challenge, and challenges cannot possibly be good or bad. Challenges are simply challenges.