Question: how to quote on reddit?
Answer: Open a post. Find the post on which you want to leave a quote, then click the post's title to open the post.
Find the comment you want to quote. ... 
Select the section you want to quote. ... 
Copy the selection. ... 
Click the "Quotation" icon. ... 
Paste in your copied selection. ... 
Close the quote block. ... 
Add your response text.