People whose voices were filled with sarcasm, hostility, coldness, and arrogance are often people who thinks that they are free from the smallest of sin at all.

A person with a cold heart can only show their love by being cold

I could forgive you even your cruelty if it were not for your calm.

She was cold by nature, self-love predominating over passion; rather than being virtuous, she preferred to have her pleasures all to herself.

I’m a cold-hearted bastard. I’m insular, I’m jaded, a workaholic, I’m ruthless and I’m self-serving. I don’t do forever, I rarely even do “I’ll call you tomorrow”. And just because I’m here now it does not mean if you ask me to stay I will.

He's not some cold-hearted killer who went to the hospital out of a show. He was extremely upset and distraught to the point of severe depression that evening.