Seeing Dark Things —— The Philosophy of Shadows

----- 看到黑暗的事物：影子哲学

ISBN: 9780195326574 出版年：2008 页码：325 Sorensen, Roy Oxford University Press

Roy Sorensen here defends the causal theory of perception by treating absences as causes. He draws heavily on common sense and psychology to vindicate the assumption that we directly perceive absences.