"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.
Knowledge is a three-level ladder. When people reach the first level, they feel arrogant; when they reach the second level, they become humble; when they reach the last level, they know that they know nothing.
There were periods of my life when a lot of people didn't believe in me. I still had faith in myself. I really had to ask myself life questions. Where do I see myself in five years? Create a ladder for yourself, and walk up the steps. Climb that ladder.
