Injustice in Schools - Discursive Essay

(You will need to change the ending and make a conclusion. I got an A/A- for this essay because it was not finished.)
Is this a phrase that you often hear? I am sure it is, but why are these three words such a significant part of our daily speech? Is it because we are living in a barbaric, unjust society? Or is it because we are living with our own ideas of what and how things should be done and when someone else comes with their philosophy on life behavior we accuse them of bringing a serious injustice against us? Another common phrase used within our society is "There are always two…