Rationalism And Empiricism Flashcards
Epistemology
The Study of Knowledge
Rationalism
Way of thought focusing on reason and logic entirely. One can only know what one can deduct rationally. Opposite of Empiricism
Empiricism
The view that all knowledge comes about from sensory experience of the world around us. It also states that we are born as a blank slate (‘tabula rasa’) and that we learn through touch, sight, hearing and smell as we get older.
Renee Descartes (1596 - 1650)
Believed that all empirical evidence (evidence gathered through the senses) must be doubted since we can never be sure that we are being tricked or not. Came up with the famous phrase: ‘cogito ergo sum’ - I think, therefore I am.
A priori
Relating to reasoning or knowledge which stems from theoretical and logical deduction (deductive reasoning) rather than empirical observation or experience.
Deductive logic
Drawing valid inferences from a set of logical premises which move towards a logically sound and necessary conclusion.
A posteriori
Knowledge deduced from experience and known fact, which leads to a probable outcome.
Inductive logic
Where a set of premises lead to a conclusion that is only probable.
Analytical thinking
Utilises a priori evidence and deductive logic to lead to an outcome which cannot not be true.
Syllogism
A sort of logical argument that applies deductive reasoning to arrive at a conclusion based on two propositions that are asserted to be true.