* Emerson is considered the "father of Transcendentalism" and is known for his essays, such as "Self-Reliance" and "Nature," which explored themes of individualism, spirituality, and the importance of intuition.
* Thoreau is best known for his book "Walden," which recounts his experience living in a cabin in the woods and reflects on his philosophy of simple living and connection to nature. He also wrote "Civil Disobedience," an essay advocating for nonviolent resistance to unjust laws.