I've always imagined this song being sung by a political prisoner in some South American or African country. I guess it's all the references to nature, combined with "I was not challenging the system, I was working for the people"...
Democratic revolutions on these continents have often been squashed by brutal military dictators.
On the road of life, do not pause for suicidal chipmunks who freeze in your headlights, seeking death by your tires...