Build a chain of mutual acquaintances between Pope Sylvester II and the Persian poet Ferdowsi.

Sylvester II – one of the professors of the university in Barcelona, where Sylvester II studied, – one of the professors of the university in Baghdad, – Abu l-Kassem Ferdowsi.

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.