Graduates should pay a higher contribution return for their university education, a government minister said today.The universities minister, David Willetts, said this would be better than cutting student numbers or reducing the of funding per student.Willetts told an audience of university vice-chancellors: "I do believe it is better for the younger generation to have the chance of going to university and then pay for that out of the higher earnings achieve later on – rather than experiencing poorer quality HE or being deprived of the opportunity...