His old job
A camping trip
The speaker hates nature.
The speaker loves it as a child, but grows fearful of it as an adult.
The speaker was in awe of it as a child, but finds deeper meaning in it as an adult.
The speaker is in awe of nature.
The speaker is confused by nature.
Memory and the past
Nature and God are one
Man vs. the natural world
How people's views change over time