Labyrinth

5. the study of signs and symbols and their use or interpretation.
9. a belief that lays emphasis on the mental or spiritual components of experience, and renounces the notion of material existence.
11. a theory where in a person entertains the proposition that there is a God but believes neither that it is true nor that it is false.
13. a theory that there is more than one basic substance or principle
14. the process of thinking about something in order to make a decision.
16. a branch of metaphysics that deals with the nature of the universe.
17. study of knowledge

1. a philosopher who gave the Cartesian method and stated 'Dubito ergo, cogito ergo sum' i.e 'I doubt therefore i think, I think therefore i am'.
2. living and behaving in ways that mean you get as much pleasure out of life as possible.
3. a moral perspective that emphasizes the inherent worthiness of human beings regardless of their location.
4. Ecology, a theory that focuses on the inherent value of the environment and all species, beyond their use to humans
6. he belief that people should rely on practical experience and experiments, rather than on theories, as a basis for knowledge.
7. one of the six astika (theistic) schools of Indian philosophy, literally means 'end of Vedas'.
8. a theory that physical matter is the only or fundamental reality and that all being and processes and phenomena can be explained as manifestations or results of matter
10. the doctrine that only one supreme being exists.
12. a trait or quality which is a means to moral excellence.
13. compiled the Yogasutras
15. a way of constituting knowledge, together with the social practices, forms of subjectivity and relations which inhere in such knowledge and relations between them.
18. a natural philosopher who observed that the originating principle of nature was a single material substance: water.