The quote expresses a sentiment about dogs and cats, suggesting that dogs are inherently good-natured and lovable, lacking any "devil" in their behavior. This implies that dogs, with their loyal and friendly nature, are often more appealing companions compared to cats, which may possess a more independent and enigmatic demeanor. The speaker appreciates the affectionate nature of dogs, capturing their endearing qualities.

However, the speaker also acknowledges that while dogs may be more lovable, they lack the intrigue and complexity that cats can offer. This contrast highlights a personal preference for the simplicity and sincerity of dogs, while also recognizing the captivating and sometimes mysterious traits of cats. Thus, the quote offers a nuanced view of the differing characteristics of these two beloved pet species.