Wherever there is degeneration and apathy, there also is sexual perversion, cold depravity, miscarriage, premature old age, grumbling youth, there is a decline in the arts, indifference to science, and injustice in all its forms.
Him, who incessantly laughs in the street, you may commonly hear grumbling in his closet.johann kaspar lavater
I dunno. Perhaps you should be happy that I have a policy of refraining from grumbling about handicapped operating systems.larry wall
From mad dogs and grumbling professors may we all be delivered, and may we never take the complaint from either of them.
Nothing is easier than fault-finding. No talent, no self-denial, no brains, no character, is required to set up in the grumbling business. But those that are moved by a genuine desire to do good have little time for murmuring or complaint.