Why can palmprint tell fortune?

Because palmprint can reflect a person's health change, palmprint changes with the change of physical health, which has been scientifically confirmed, see the TV program of Encyclopedia. Fate is the law of nature, and it is the combination of human's subjective initiative and the influence and restriction of objective reality. People are active and subjective, and good health helps people to play their action ability better. Ancient science was underdeveloped and it was impossible to make a scientific explanation.