"As long as the world is turning and spinning, we're gonna be dizzy and we're gonna make mistakes"

In this quote, Mel Brooks is recognizing that mistakes are inevitable in life. He is contrasting the unpredictability of life to the experience of dizziness, which can arise from the spinning as well as transforming of the world. Basically, Brooks is claiming that no one is perfect and also we will certainly all make mistakes as we browse via life's twists and turns.