What was Neil Armstrong famous words again when he took his first step into the moon?

I think you mean, "What were Neil Armstrong's famous words...?"

http://www.brainyquote.com/quotes/quotes/n/neilarmstr101137.html

"It's one small step 4 me, and a one huge leap 4 mankind"

Neil Armstrong's famous words when he took his first step onto the moon were, "That's one small step for man, one giant leap for mankind." These historic words were spoken by Neil Armstrong on July 20, 1969, during the Apollo 11 mission. To find this answer, you can simply search for "Neil Armstrong famous words moon" or similar keywords on a search engine like Google.