In Shakespeare's play on Othello, the 1st Act introduces class and race as something very important by that time. Racism is rampant; Othello, being of black skin color and of different features compared to other men, was isolated and was regarded as 'barbaric'. However, Othello was a nobleman and a brilliant high-ranking soldier, thus, his social status was regarded as a very important factor to being respected.
Librarian is the answer to your question
There are two ways to do this.
The first way is the American English way. You would use double quotation marks (“…”) for a quotation and single quotation marks (´…´) for the quotation inside the first quotation.
The second way is the British English way. It works in the opposite way than the American English way: single quotation marks for a quotation and double quotation marks for the quotation inside the first quotation.
Answer:
"Do not be late again" the teacher warned is an example of direct speech. (is this what you meant?)