SUBJECT
Philosophy
18
Logic, Symbolic and mathematical
12
Mathematics
10
Semantics (Philosophy)
7
Language and languages
6
Grammar, Comparative and general
5
Inference (Logic)
3
Certainty
2
Inference
2
Color
1
Correspondence
1
Intellectual life
1
Logical positivism
1
Magic
1
Mythology
1
Philosophers, Modern
1
Psychological aspects
1
Psychology
1
Religion
1
Semantics
1
Superstition
1