Based on the information provided, Curtis's actions do not constitute academic dishonesty. Since he is properly quoting a sentence and has included quotation marks along with the appropriate citation for his source, he is adhering to the principles of academic integrity.
Academic dishonesty typically includes actions such as plagiarism (copying someone else's work without attribution), cheating on exams, or submitting work that is not one's own. As long as Curtis continues to properly cite all sources and follows the guidelines of his educational institution regarding quoting and referencing, his actions should be considered ethical and acceptable in an academic context.