The statement that "snakes can't love" is typically rooted in the fact that love, as understood in human relationships, involves complex emotions and behaviors that are believed to be unique to humans and certain higher mammals. Love in this context often goes beyond trust and enjoying someone's presence. It includes elements like emotional attachment, empathy, altruism, and the ability to form deep and lasting bonds.
While it's true that snakes and many other animals can form bonds with others and exhibit behaviors that might resemble trust and enjoyment of someone's presence, these behaviors are generally seen as instinctual or driven by other factors, not necessarily by the same emotions humans experience with love.
In the animal kingdom, different species have evolved various ways to ensure their survival, reproduction, and social interactions. Some animals, including snakes, may display behaviors that could be interpreted as a form of bonding or attachment to their offspring or mates, but these behaviors are more likely driven by natural selection and instincts to ensure the continuation of their species rather than emotions like love as humans understand it.
In essence, the idea that snakes can't love is a reflection of the different ways that humans and animals experience and express emotions. While animals can certainly exhibit complex and fascinating behaviors, the emotional experiences and depths of love that humans experience are believed to be unique to our species, at least as far as our current understanding goes. As a result, it's essential to appreciate and respect the wonders of the animal kingdom while also recognizing the distinctions between human emotions and those displayed by other creatures.