"Survival of the fittest applies not just to humans, but to all species. If our human ancestors had not been forced by their environment to evolve their brains, they might not have advanced at all," one of them said.
"Who says evolution is the ultimate truth? It's just a theory proposed by Darwin, right?" another questioned.
"Well, it might be a theory, but it's currently the most reasonable explanation for the origin of species," a third person chimed in.
"True, perhaps in the future, with scientific advancements, the theory of evolution might be disproved. But for now, it's the most reasonable explanation we have."
"I don't believe it! You are the ones descended from monkeys!"
"Believe it or not, that's your choice! Hahaha! I don't believe it either, but I will continue to learn and acquire knowledge to disprove it."
