Keep on thinking. Keep your thinking close to the ground, where it belongs. Don’t ever trade your liberty for another man’s offer to do your thinking and make your mistakes for you. Poul Anderson, Brain Wave (1954), Chapter 3 (p. 25) By: Redactor Robert A. Heinlein Robert A. Heinlein 2 Comments Joe Cobb says: September 29, 2016 at 5:03 am Is this a Heinlein quote, or about Poul Anderson? Reply Joe Cobb says: September 29, 2016 at 5:06 am Is there a citation in Poul Anderson that quotes Heinlein? Reply Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website − 2 = Notify me of follow-up comments by email. Notify me of new posts by email.