Afteryou have introduced your quote with a signal phrase or marker verb add in your quote.
To guarantee that your reader clearly follows your reading, you should introduce your quotes with a signal phrase or marker verb rather than simply plopping the quote down.
If you add in a quote without any sort of introduction, your reader may not understand how the quote connects to your paragraph even if it makes sense to you (think of it as a similar to a random thought in a conversation.