Philosophers excerpted included Alfred North Whitehead, Edmund Husserl, John Dewey, Rudolph Carnap, Jean-Paul Sartre, and Charles Peirce. Music by the following artists was included thanks to the Creative Commons license. Thanks to these artists:- Low Force by Daniel Birch is licensed under a Attribution-NonCommercial License. Permissions beyond the scope of this license may be available at http://www.danielbirchmusic.com/Licensing or contact artist via email.- Tongues falling from an opened sky by Pura Sombar Tongues falling from an opened sky by Pura Sombar is licensed under a Attribution License.- Brain - Instrumental Retro (ID 1271) by Lobo Loco Brain - Instrumental Retro (ID 1271) by Lobo Loco is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License. For more permissions: contact artist- Shrink in the Bushes by Daan Hendriks is licensed under a Attribution-Noncommercial-Share Alike 3.0 United States License.-Augmentations by Kai Engel is licensed under a Attribution-NonCommercial License.- Drops #5 by Les Cartes Postales Sonores Drops #5 by Les Cartes Postales Sonores is licensed under a Attribution-NonCommercial-ShareAlike License. For more permissions: contact artist- Birds of Dali #1 by Les Cartes Postales Sonores Birds of Dali #1 by Les Cartes Postales Sonores is licensed under a Attribution-NonCommercial-ShareAlike License. For more permissions: contact artist