A cute quote to say to a boyfriend is "If you decide to reside in my heart, I will never charge rent." Twisting a common phrase to convey a loving message makes this an adorable quote.
A beautiful way to express love to a boyfriend is telling him that "I don't love you for who you are, but for who I am when I am with you." This heartfelt quote expresses how the love brings out the best qualities of those who feel it. "If I could choose only two times to be with you, it would be now and forever" is another lovely quote to express endless love.