Man was born into barbarism ...

Man was born into barbarism when killing his fellow man was a normal condition of existence. He became endowed with a conscience. 
 And he has now reached the day when violence toward another human being must become as abhorrent as eating another\'s flesh.
Man was born into barbarism when killing his fellow man was a normal condition of existence. He became endowed with a conscience. And he has now reached the day when violence toward another human being must become as abhorrent as eating another's flesh.

Quotes from the same author

A man can't ride your back unless it's bent.
the universe is under the control of a loving purpose, and that in the struggle for righteousness man has cosmic companionship (angels). Behind the harsh appearance of the world there is a benign power.
You don't have to see the whole staircase, just take the first step.
In the process of gaining our rightful place, we must not be guilty of wrongful deeds. Let us not seek to satisfy our thirst for freedom by drinking from the cup of bitterness and hatred. We must forever conduct our struggle on the high plane of dignity and discipline.
A man who won't die for something is not fit to live.