Answer:
The bolded words reveal Muir's attitude about life with surprise and amazement about nature.
It also shows a high level of appreciation for nature.
Explanation:
The words that are used in this lines are very descriptive about how the beauty and fragility of nature impressed her, not only that, it became so incredible to her eyes that she says that it was one of the most memorable and everlasting experiences of her life, she considered it higher than any close connection that she could ever have with any person.