What qualities does Thoreau admire in the pond in winter?

In "Walden," Thoreau admires the pond in winter for its tranquility and stillness, which reflect a sense of purity and clarity. He appreciates the way the frozen surface creates a serene, reflective quality, allowing for introspection and deeper contemplation. Thoreau also finds beauty in the starkness of winter, as it reveals the underlying structure of nature, highlighting resilience and simplicity. This season, for him, symbolizes both a physical and spiritual renewal.