"It's a tremendous responsibility to be direct descendants of the prophet Muhammad. This family has had the burden of leadership on its shoulders for 1,400 years. I'm not going to drop the ball on my shift."
"It's not a matter of if economies around the world becoming low-carbon, but when and how: through struggle and strife or through advancement and progressive leadership. Larry Elliot described it today as the 'Green New Deal.' It's a leadership we in Britain can provide, and from which our economy can benefit."
"Leadership that exploits and sacrifices young people on the altar of its goals is nothing more than raw, demonic power. Genuine leadership is found in ceaseless efforts to foster young people, to pave the way forward for them."
"Where there is an absence of international political leadership, civil society should step in to fill the gap, providing the energy and vision needed to move the world in a new and better direction."
"In order to cultivate a set of leaders with legitimacy in the eyes of the citizenry, it is necessary that the path to leadership be visibly open to talented and qualified individuals of every race and ethnicity."
"I had the closest thing I have ever had to an out-of-body experience lying in bed one morning. I turned on the 'Today' programme and item four on the news was: 'The shadow chancellor has ruled himself out of the leadership.' I lay there thinking that's interesting, then I realised it was me."
"You know, rural Americans are a special people. Their labor puts food on our table and fuel in our gas tanks. Their service in our military sets a powerful example of leadership, honor and sacrifice. Their spirit of community inspires us all."
"Let us build a 21st-century rural economy of cutting-edge companies and technologies that lead us to energy and food security. Such an investment will revitalize rural America, re-establish our moral leadership on climate security and eliminate our addiction to foreign oil."
"The more that social democracy develops, grows, and becomes stronger, the more the enlightened masses of workers will take their own destinies, the leadership of their movement, and the determination of its direction into their own hands."
"We're going to need to absorb some pain. The Republicans want to pile all the pain on people who can least afford it and the middle class and Democrats under his leadership want to make sure that we can address deficit reduction and continue to make investments and shared sacrifice is going to be imperative in order to be able to do that."
"What's missing is leadership in the White House. And the story that Barack Obama does tell, forever shifting blame to the last administration, is getting old. The man assumed office almost four years ago - isn't it about time he assumed responsibility?"