Flaubert and Nietzsche have emphasized the importance of standing up and walking in the process of thinking. The peripatetics were perhaps motivated by the same awareness. Yet purposeful walking — what we call marching — is an enemy of thought and is used as a powerful instrument for the suppression of independent thought and the inculcation of unquestioned obedience.
Entry (1960) - Eric Hoffer and the Art of the Notebook (2005)