powers 157
practical reasoning 273–4
praxis 164
precepts vs doctrines 107
predicate calculus 144
predication 51, 54, 118, 125 133
premisses 117
prime matter 7, 63, 192
prime mover 88
private property 61, 84
Prodicus 30
progress in philosophy xvi–xx
prohairesis 252
projectiles 298
prolepsis 168, 170
proper sensibles 243
proposition 117
propositional calculus 141
Protagoras 28–30, 152–3
providence 99, 306
Ptolemy II 92–3
purity, principle of 52, 211
pyramids 4
Pyrrho of Elis 100, 175
Pythagoras 2–3, 9–11, 229–231
quality 126
quantity 126, 178
quiddity 218–25
quintessence 88
rainbow 12
Raphael 17
reason 238
recollection 160, 235
reincarnation 23
relations 209
religion 101–2
representation 245
rhetoric 30
Rubens 10
rules of syllogism 120
Russell, Bertrand 20
Ryle, Gilbert 90
sawdust 180
scepticism 172–6
Schopenhauer 224
science xvi–xix, 73, 91
sciences: produc tive, practical,
theoretical 75
scope 142
sea-battle 133–4
self-predication, 52, 55, 208, 210
self-preservation 280
Seneca 105–7, 192, 228, 287
sense-data 161–2
sense-impression 168
sense-perception 143–5, 152–3, 161–4,
166–9, 232–4, 249–51
senses 95, 243–5
sensitive soul 243
separation of powers 85
separation, principle of 52, 208
sex 37, 58, 61–2, 89, 102, 278–9
Sextus Empiricus xiii, 139, 142
Shylock 86
Sicily 48
singular propositions 124
skills 261–3
slavery 85–6
sleep 89
Socrates 13, 26, 32–45, 260–3, 290–2
Socratic fallac y 151
solstices 4
sophia 165, 272
Sophists 28–32
soul 16
soundness 144
Speusippus 69
sphere 204
spider 232
square of opposition 124
standard metre 55
state 57–8, 82–6, 264
static pleasures 278
Stoa Poikile 66, 96
Stoics 96–100, 136–44, 169–73, 192–6, 228,
280–8, 304–8
INDEX
340