“You better lose yourself in the music, the moment
You own it, you better never let it go
You only get one shot, do not miss your chance to blow
This opportunity comes once in a lifetime, yo!”
"Lose Yourself" (from 8 Mile, 2002)
2000s
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Eminem 140
American rapper and actor 1972Related quotes

"Couch Potato", Poodle Hat.
Song lyrics

A King's Story http://books.google.com/books?id=D2a1AAAAIAAJ&q=%22only+two+rules+really+count+never+miss+an+opportunity+to+relieve+yourself+never+miss+a+chance+to+sit+down+and+rest+your+feet%22&pg=PA132#v=onepage (1951)

Another excerpt from the Tris Speaker speech – featuring a much more familiar version of the "wasting your time" warning – as quoted in "Standing Cheer for Roberto" by Houston Chronicle sportswriter John Wilson, in The Sporting News (February 20, 1971), p. 44.
Other, <big><big>1970s</big></big>, <big>1971</big>
Context: We must all live together and work together no matter what race or nationality. If you have an opportunity to accomplish something that will make things better for someone coming behind you, and you don't do that, you are wasting your time on this earth.

Run for the Roses.
Song lyrics, The Innocent Age (1981)