Some things are not forgiveable. Deliberate cruelty is not…

The only unforgivable sin is deliberate cruelty.

— Tennessee Williams

there is only one unpardonable sin--deliberate cruelty. All else can be forgiven.

— Truman Capote

Deliberate cruelty to our defenceless and beautiful little cousins is surely one of the meanest and most detestable vices of which a human being…

— William Ralph Inge

Deliberate cruelty is unforgivable. --Blanche Dubois

— Anonymous

“He inhaled deeply and exhaled the word “people.” Not so much an indictment as in wonderment. That there could be so much deliberate cruelty…

— Louise Penny

“Now listen to me, Buddy: there is only one unpardonable sin - deliberate cruelty. All else can be forgiven. That, never.”

— Truman Capote

To insult someone we call him estial. For deliberate cruelty and nature, human might be the greater insult.

— Isaac Asimov

Regarding lack of vision or disabilities of the organ of sight, it has long been known among researchers that it is the effect of…

— Max Heindel

The love for all living creatures is the most noble attribute of man.

— Charles Darwin

There is a spirit which I feel that delights to do no evil, nor to revenge any wrong, but delights to endure all things,…

— James Nayler

He lacked tenderness; he was rude; and he had more than a streak of cruelty in him; he was a thief and a liar.…

— Daphne du Maurier

There's a certain edge about cruelty. If you're honest about it, most people wince, but say it had to be said.

— Pete Waterman

I could not have slept tonight if I had left that helpless little creature to perish on the ground.

— Abraham Lincoln

Nature is pitiless; she never withdraws her flowers, her music, her fragrance, and her sunlight from before human cruelty or suffering.

— Victor Hugo

It revealed a cruelty that really made one wonder if the universe was such a good idea after all.

— Jeff Lindsay