Parties, 516. Passions, 300-3. Past, the, 138. Patience, 357. Patriotism in art and science, 448. Patrons, 133. Paying for one's humanity, 173. Peace, 53. Pedantry, 132, 535, 555. _Pereant qui ante nos nostra dizerunt!_ 333. Perfection, 343, 578, 580. Perseverance, 193, 537. Perversities of the day, 244. Pessimism, 181, 184. Phenomena, how to approach, 399. Philosophy and the ages of life, 390. Piety, 35-6. Plain speaking, 172. Plans and designs, 12. Poetical talent, 449. Poetry, 176. Posterity, the appeal to, 408. Power of conviction, 84. Practical men and thinkers, 395. Praising a man, 323. Prayer, 315. Predestination, 355. Prejudices, 215. Primeval powers, 236. Problem of science, 515, 551. Problematical natures, 97. Problematical opinions, 30. Problematical talents, 171. Problems, 527. Productive energy, 164. Productivity, 415. Progress and problems, 398. Progress, conflicts of, 219. Progress of science, 567. Propædeutics, 212, 511. Protestants, 205. Prudent energy, 16. Psychology, 433. Public, the, 96, 369, 389, 416, 541. Questions, 532. Reason, 4. Reformation, the, 313, 316. Religion, 312. Religious controversy, 460. Renaissance, the, 313. Revolution, saying on the, 373. Revolutionary sentiments, 216. Rhythm, 131. Riddles, 62. Ridiculous, the, 291-4. Right, doing what is, 77. Rocks of offence, 306. Roland, Madame, 403. Romances, 422. Romantic landscape, 480. Romanticism, 462, 464. _Sakontala_, 472. Satisfaction, 586. Scepticism, 340-1. Schiller, Goethe and, 434-5. Scholar, the real, 309. Schön, Martin, 504. Schools of thought, 569. Science: its course, 518, 540-1, 545-6, 567, 570-1, 589. Science: its problem, 515. Sects, 522. Self-appreciation, 20, 56, 111, 249, 366. Self-guidance, 21-2, 24-5, 33. Self-knowledge, 2. Senses, 345-6. Senses, false tendencies of, 487. Sentimental poetry, 423. Sentimentality, national, 429. Service, 196. Shakespeare, 473-5. Silence, 32. Sincerity and impartiality, 151. Sketches, 510. Society, 250. Society, soldiers and civilians in, 258-9. Society, the best, 230, 289. Soporifics, 76. Sowing and reaping, 279. Spectacles, 261. Speech, 382. Speech and language, 123. Speech and writing, 377. Speeches, 287. Spinozism in poetry, 427. Steady activity, 154. Sterne, 476. Subordination, 191. Success in the world, 6, 19, 368. Superiority of another, 270. Superstition, 31, 424. Symbolism, 202.