2. tempers the author's reverence for the seeds.
The mention of buried pirates' gold in Treasure Island suggests that the value of the seeds in the seed banks goes beyond material wealth. It implies that the importance of the seeds lies in their ability to ensure the future of humanity and the planet, rather than in their monetary value. This reflects the author's tone of respect and admiration for the seeds and the role they play in preserving plant species and maintaining the ecosystem.