LAHORE Islam has emphasised on learning because without education there is no tool of advancement. These views were expressed by Begum Mehnaz Rafi, a Muslim League leader, while addressing the students of Nazariati Summer School here on Tuesday. She urged the students to follow the thoughts of Quaid-e-Azam and Allama Iqbal. Renowned singer Adil Barki also performed national songs for the students on the occasion.