On Friday I visited in Hampstead, North London what was Sigmund Freud's final home and is now the Freud Museum in London. Freud was the father of Psychoanalysis and his work was carried forward ( by his daughter Anna she was noted for her work with children's psychoanalysis.
|Another blue plaque|
Idea number 33 is Causality
Causality relates to the cause of an event and is the cornerstone of determinism although proof of this is difficult (as recognised by Sceptic Scot Enlightenment Philosopher David Hume) there can be a relationship that is referred to as a 'constant conjunction'.
Quantum Physics has even removed the basis of causality from science.
Below is a video that might get you thinking about causality