"My only weapon is truth."

"Old people, they are not so much. Young people, many. So young people's minds are very important."

"Sometimes I feel very sad when I see so much suffering in the world. But then I remember that I have a responsibility to help."

"I am an old man, but I still have a lot of energy. I think it's because I have a lot of hope."

"I am just one human being, but I am also part of the seven billion human beings on this planet."