"I reached a situation in which I cannot conduct the presidency"

In this quote, former South Korean President Roh Moo-hyun is expressing his inability to continue fulfilling his tasks as president. He has reached a point where he feels he is no longer efficient in successfully leading the nation. This could be due to numerous reasons such as personal battles, political pressure, or health concerns. By specifying that he "can not conduct the presidency," Roh Moo-hyun is acknowledging his constraints and acknowledging that he is no longer fit to hold the position of president. This quote highlights the immense duty and difficulties that included being a leader and the challenging decision to step down when one feels they can no longer satisfy their duties.