Perception Quotes - Page 27
Immanuel Kant (1881). “Critique of Pure Reason”
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.202, Graphic Arts Books
The Life of Reason: Reason in Science, Ch. 11
Friedrich Nietzsche (2012). “Human, All-Too-Human: Parts One and Two”, p.218, Courier Corporation