LAHORE- Pakistan Tehreek-i-Insaf (PTI) Chief Imran Khan said today that former Chief Justice Iftikhar Muhammad Chaudhry, disappointed the nation, adding that he did what Indian umpires do in the matches against Pakistan. Addressing a ceremony, Khan said that corrupt leaders only destroy institutions. "Nation is disappointed because of rampant corruption", he said. He again insisted on the need to declare all assets by the politicians as it was one of the reasons of corruption. The PTI Chief said that only an honest leader can lead the society to the path of progress. "A coward cannot take big decisions", he stated and urged for brave moves for better Pakistan. Imran Khan said that 57 percent of the KPK people are happy, according to a survey and the ratio will turn into 70 percent in coming days.