The principle of Parliamentary sovereignty means neither more nor less than this, namely, that Parliament thus defined has, under the English constitution, the right to make or unmake any law whatever; and, further, that no person or body is recognized by the law of England as having a right to override or set aside the legislation of Parliament.
(Dicey, 2005, pp. 37-8)
Critically evaluate to what extent this statement is true giving consideration to judicial power as well as the effect of European Union (EU) law and the law of the European Convention on Human Rights (ECHR).