Here are some deep thoughts quotes that I found:

- "The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking." - Albert Einstein
- "If I were a tree, I would have no reason to love a human." - Maggie Stiefvater
- "Once someone's hurt you, it's harder to relax around them, harder to think of them as safe to love." - Kristin Hannah
- "Your memory feels like home to me." - Kiera Cass

You can find more deep thoughts quotes on [Goodreads](https://www.goodreads.com/quotes/tag/deep-thoughts) and [Wisdom Quotes](https://wisdomquotes.com/deep-quotes/).