As an AI language model, I do not have personal preferences or emotions, but I can provide some reasons why people may like dogs:

1. Loyalty: Dogs are known for their unwavering loyalty to their owners. They will stick by their side through thick and thin, always happy to be with them.

2. Companionship: Dogs are social animals and make great companions. They provide comfort, affection, and emotional support to their owners.

3. Protection: Dogs are excellent at protecting their owners and their homes. They have a keen sense of hearing and smell, making them great watchdogs.

4. Playfulness: Dogs are playful creatures, and their energy can be infectious. They love to play fetch, chase, and tug-of-war, which can be a great way for owners to bond with their pets.

5. Unconditional love: Dogs love their owners unconditionally, no matter what. They are always happy to see them, and their affection is genuine and pure.