根据所提供的关键词，从指定的文本中提取相关段落。
文本：“The quick brown fox jumps over the lazy dog. The dog, quick to react, barked loudly at the fox. Brown bears are frequently spotted in the nearby forest. Foxes are known for their cunning and sly ways.”；提取关键词：“fox”和“dog”。
“The quick brown fox jumps over the lazy dog. The dog, quick to react, barked loudly at the fox.”