Meaningfull Forwarded Mails

There once lived a great mathematician in a village outside Ujjain. He was often called by the local king to advice on matters related to the economy. His reputation has spread as far as Taxila in the North and Kanchi in the South. So it hurt him very much when the village headman told him, “You may be a great mathematician who advises the king on economic matters but your son does not know the value of gold or silver.” The mathematician called his son and asked, “What is more valuable – gold or silver?” “Gold,” said the son. “That is correct. Why is it then that the village headman makes fun of you, claims you do not know the value of gold or silver? He teases me every day. He mocks me before other village elders as a father who neglects his son. This hurts me. I feel everyone in the village is laughing behind my back because you do not know what is more valuable, gold or silver. Explain this to me, son.” So the son of the mathematician told his father the reason why the village headm