text: A computer can not tell your emotions because a computer does not have emotions. just because your facial muscle structure is a certain way can not determin your mood. Many scientists say putting on a happy face can actually help your emotions grow and develop. If you always have a happy face on then you will usually always be happy, that is not true. The Mona Lisa is one of the worlds most nutorious pieces of art. The Mona Lisa is set apart from much art only because of one reason and that reason is the woman is smiling.