One of my favorite newsletters is from Jane Friedman (https://www.janefriedman.com/. She almost always has something of value to share with my clients. Here is a suggestion from her latest letter that I particularly like.
“If you often find yourself searching for just the right quote, The Wisdom Archive can help you find lesser known quotes with high value. It’s a curated collection of 30,000 quotes focused on values, ethics, and wisdom.” Give it a spin!