"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
I think sometimes in life we want to ignore the problems of society and just think about the good. I believe in positive thinking and affirmative living, I also think it's really important to remember all of our disenfranchised members of society.
When something bad happens to me, I think I'm able to deal with it in a pretty good way. That makes me lucky. Some people fall apart at the first little thing that happens.