According to this newsweek article, retired lieutenant general of the US army and America's president elect Donald Trump's pick for national security advisor, Michael Flynn said:
"Gülen portrays himself as a moderate, but he is in fact a radical Islamist. He has publicly boasted about his “soldiers” waiting for his orders to do whatever he directs them to do. If he were in reality a moderate, he would not be in exile, nor would he excite the animus of Recep Tayyip Erdogan and his government."
Is the claim that Fethullah Gülen "publicly boasted about his “soldiers” waiting for his orders to do whatever he directs them to do" true?