A "hopeful note" refers to a positive or optimistic message or ending, suggesting that there is reason to be hopeful or optimistic about something. Full definition
Yet, despite all of the darkness and the heavy subject matter, the record manages to strike hopeful notes throughout the tragic comedy. (relevantmagazine.com)
Compliance is key to reducing heartworm incidence On a more hopeful note, reducing heartworm incidence is clearly in the hands of veterinarians and pet owners. (heartwormsociety.org)
In a somewhat hopeful note, the report found that in 2014 and 2015, carbon dioxide emissions growth rates slowed as economic growth became less carbon - intensive. (wri.org)