[1]Gregory D. How not to decide whether inner speech is speech： Two common mistakes[J]. Phenomenology and the Cognitive Sciences, 2024, 23(2)： 231-252. [2]Hurlburt R T, Heavey C L, Kelsey J M. Toward a phenomenology of inner speaking[J]. Consciousness and Cognition, 2013, 22(4)： 1477-1494. [3]Kompa N A. Inner speech and ‘pure’ thought–do we think in language?[J]. Review of Philosophy and Psychology, 2024, 15(2)： 645-662. [4]Vygotsky L S. Thought and language[M]. MIT press, 2012. [5]Vygotsky L. Tool and symbol in child development[J]. The vygotsky reader, 1994. [6]Alderson-Day B, Fernyhough C. Inner speech： Development, cognitive functions, phenomenology, and neurobiology[J]. Psychological bulletin, 2015, 141(5)： 931. [7]Levelt W J M, Roelofs A, Meyer A S. A theory of lexical access in speech production[J]. Behavioral and brain sciences, 1999, 22(1)： 1-38. [8]Vygotsky L S. Mind in society： The development of higher psychological processes[M]. Harvard university press, 1978. [9]Davidson D. Thought and talk[J]. 1975. [10]Davidson D. Truth, Language, and History： Philosophical Essays Volume 5[M]. Clarendon Press, 2005.