Permissions and Acknowledgments

  • Anderson, John : The picture of Anderson is used courtesy of the University of Sydney.
  • Dummett: The picture of Dummett is used with the permission of Robert S. Kissel.
  • Imagery and Imagination: The initial photo of the Grand Canyon was taken by Jim Gordon from Biloxi, MS, USA in 2008. It is licensed under the Creative Commons Attribution 2.0 License.
  • Knowledge Argument: The picture of Frank Jackson is (c) D H Mellor 2005, and used with permission of Mellor.
  • Rahner:”Karl Rahner by Letizia Mancino Cremer” by Andy Nestl – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons –
  • Santayana: The picture of Santayana is used with permission of James Turnure.
  • Thick Concepts: Disclaimer: The viewpoints expressed in this article do not reflect the official positions of the U.S. Air Force Academy or any other government agency.
  • Truth: The picture of Tarski is used with permission of the editor of the Polish Philosophy Page at:
  • Zizek: The photographer is Mariusz Kubik.

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