What is the reason for the Romans’ beliefs in signs, symbols?

These beliefs date back to primitive times, when a system of religious beliefs was just emerging, when magic rituals were carried out for a successful outcome of events (hunting, battle), when any weather phenomenon or behavior of animals was considered as a sign.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.