Theater, D.’s attitude, 139. Theology. _See_ Religion. Thoreau, H. D., and observation of nature, 13; on knowledge as aid to observation, 39; and deduction, 48. Thrift, self-contradiction, 280. Tolerance, D.’s trait, 79, 80; element in scientific spirit, 261-63. Tolstoi, Leo, effect of evolution on, 241. Torrey, Bradford, on observation, 8. Truth, instinct as element in scientific spirit, 265, 275; Goethe’s characteristic, 270; unattainable, 281-83; ignorance and hope, 283-85. Turner, Sir William, on D. and information, 24. Twain, Mark, effect of evolution on, 243. Vivisection, D.’s attitude, 136. Voltaire, and tolerance, 261; on study, 277. Wallace, A. R., on collecting, 43; and D.’s sexual-selection theory, 66, 67; and presentation of evolutionary theory, 93, 94; relations with D., 94, 95; and spiritualism, 238. Water cure, D.’s subjection to, 181. Wedgwood, Emma, Mrs. Darwin, 4. Weisman, August, on deduction, 70; and evolution, 122, 218. Wells, H. G., and religion and evolution, 237. Westminster Abbey, D.’s tomb, 6. White, Gilbert, and nature, 12. Whitehead, A. N., on D.’s caution, 125; and evolution, 235, 246; on scientific flexibility, 255. Wiesner, Julius, courtesy, 262. Wisdom, and knowledge, 44. _See also_ Deduction. Wordsworth, William, and nature, 151. Zola, Émile, as realist, 226, 241. Transcriber’s Notes pg 120 Changed: excuses any earlier undue insistance to: excuses any earlier undue insistence pg 241 Changed: Nietsche grew into the cloudy and colossal phantom to: Nietzsche grew into the cloudy and colossal phantom