“Stranger: 'Are not thought and speech the same, with this exception, that what is called thought is the unuttered conversation of the soul with herself?Theatetus: Quite true.Stranger: But the stream of thought which flows through the lips and is audible is called speech?Theatetus: True.Stranger: And we know that there exists in speech...Theatetus: What exists?Stranger: AffirmationTheatetus: Yes, we know it.”
“We speak not only to tell other people what we think, but to tell ourselves what we think. Speech is a part of thought.”
“Darnell had received what is called a sound commercial education, and would therefore have found very great difficulty in putting into articulate speech any thought that was worth thinking;”
“If every statement is incomplete and every expression is situated upon a silent tacit comprehension, then it must be that things are said and are thought by a Speech and by a Thought which we do not have but which has us.”
“People demand freedom of speech to make up for the freedom of thought which they avoid.”
“People demand freedom of speech as a compensation for the freedom of thought which they seldom use.”