and carbon dioxide (CO2) capture, 136, 150
deep-sea vents as biological energy source, 19
desalination of water, 129, 149
fisheries, 325
geoengineering and, 150, 152–3
marine conservation areas, 132–3,
sea level rise, 137, 138
species extinctions and, 463n32
Oklahoma City bombing (1995), 194
Olds, Jacqueline, 274
O’Neill, Eugene, 446
O’Neill, William, 286
Ono, Yoko, 166
opioid overdoses, 184–5
Oppenheimer, J. Robert, 308
optimism
attacks on, 39, 49
complacent vs. conditional, 154–5
enlightenment as, 7
historical improvement as basis for, 51, 327–8
Optimism Gap, 40, 115, 225–6, 268
perceived as salesmanship, 49
rational (pessimistic hopefulness, possibilism, protopia, opti-realism), 52, 344–5, 482n55
order
improbability of, 15–16, 24, 25
life as, 18–19, 20
meaning of life as creation despite entropy, 17
self-organization, 17–19
Orlando nightclub massacre, 215, 216
Orlov, Vadim Pavlovich, 479n93
Osgood, Charles, 318
Osler, William, 63
Ottoman Empire, 430, 439
Pacification Process, 43
pacifist’s dilemma, 166, 414, 488n10
Paddock, William and Paul, 74
Pagden, Anthony, 482n6
Pagel, Mark, 477n20
Paine, Thomas, 409
Pakistan
agriculture in, 76
climate change and, 151
as democracy, 207
and literacy, female,
nuclear weapons and, 307–8, 317,
polio in, 65
terrorist deaths in, 193
Palin, Sarah, 374–5
Pan-African Parliament, 222
Panama,
pantheism, 8, 422
paradox of value (income statistics can mislead)
definition of, 82
globalization and, 117
increasing with humanism, 332–3
inequality and, 117
technology and, 117, 332–3
paranormal phenomena, 422, 427, 428
Parfit, Derek, 429
Paris, terrorism and, 219
Paris Agreement on climate, 134, 152, 335, 449
Paris Peace Pact (1928), 163–4
Parker, Dorothy, 248, 277
Parker, Theodore, 223
Pascal, Blaise, 162
Pasteur, Louis, 63
Paulsen, Pat, 332, 365
peace, 13–14, 156–66
democracy as fostering, 162–3
education as fostering, 235
as inherently worthy, 164–5, 166
peacekeeping forces, success of, 404–5
romantic militarism giving way to, 165–6
as self-reinforcing, 164
Peak Car, Carbon, Children, Coal, Paper, Timber, 144
Peak Farmland, 76, 144
Peak Oil, 135
Peak Stuff, 135–6
Pearl Harbor, 196
pedestrian deaths, 179–80,
Pelopidas, Benoît, 316
period (zeitgeist) effects, 224–5
happiness and, 272–4, 275
religious belief and, 437–8
permafrost, melting, 136
Perry, William, 316, 319
Persia, ancient, 23, 398
Peru, 158, 160
pessimism, 33, 39–52
about democratization, 201
about human rights, 207
about life expectancy, 53
mistaken for moral seriousness, 49
as one-upmanship, 49
and populism, xvii, 50, 343–4
about racism, sexism, and homophobia, 215
and sympathy, expansion of circle of, 49
about terrorism, 191
and Trump’s election, 340
—CULTURAL PESSIMISM, 33
doomsday scenarios from, 293, 294
German, 165
and happiness, lack of, 263–4, 268
and the humanities, malaise of, 406
quality of life, 247
and romantic militarism, 165–6
about science, 400
—HISTORICAL PESSIMISM, 33
and democracy, 201
and nuclear war, 308
root-causism, 169–71
petroleum
carbon-to-hydrogen ratio of, 143
deaths caused by, 146–7
new technologies for use of, 330
Pew Research Center, 216, 222
pharmaceutical drugs.
Philippines, 152, 200, 336
philosophy, 23, 433, 434
arguments lead to moral progress, 210, 409
arguments about consciousness, 425–8
arguments on reason and rationality, 8, 351–3
and consilience with science, 407
naturalism as favored position of, 392, 486n17
not divorced from empirical world, 391–2
Second Culture misconceptions of, 408–9
photography, 257
Picasso, Pablo, 447
Pickett, Kate, 100, 101
Piketty, Thomas, 99
Pimm, Stuart, 133
Pinker, Robert, xviii
Pinker, Roslyn, xviii
Pinker, Susan, xviii, 274
Pinter, Harold, 447
plague, 80
plane crash deaths, 42, 180,
plane travel, democratization of, 257–8,
plants, energy/food production, 19, 150
Plato, 381, 421, 428–9, 431
pneumonia, childhood deaths from,
poison, deaths from,
Poland, 201, 334, 341, 436
police
killings of African Americans, 215–16, 471n6
and violent crime reduction, 168, 173–4, 176
polio, 63–4, 65
political ideologies of left and right
belief in evolution and, 356
as biased on specific polarized topics, 361–3
conservative rejection of ideal of progress, 363–4
democracy undermined by, 374
denial of climate change and, 357
eugenics and, 399–400
innumeracy on polarized topics, 360–61
irrationality of issues charged with, 381–4
journalism and, 372–3, 484n54
leftist sympathy for Marxism, 364
libertarian right extremism, 364–5
moderates, 372
nationalism and, 31
polarization increasing, 371, 374–5
populism and, 334
predictions affected by, inaccuracy of, 368, 371
rational approach to politics vs., 365–6
religion and, 31–2