LAHORE: Punjab Chief Minister Shahbaz Sharif on Thursday said education was the only key to unlock the dark areas of human faculties and no human being could attain socioeconomic progress without that. In his message on International Literacy Day, the chief minister said the role of an educated person helped in moulding the overall character of a society. No nation could attain development and prosperity without education which was the foremost right of every child, he added. Shahbaz said the...