Elusive Truth
Suppose you examine an apple and determine that it’s red, sweet, smooth and crunchy. You might claim this is what the apple is. Put another way, you’ve made truth claims about the apple and seemingly made statements about real properties of the apple. But immediate problems arise. Let’s suppose your friend is color blind (this is unknown to you or her) and when she looks at the apple, she says that the apple is a dull greenish color. She also makes a truth claim about the color of the apple but it’s different than your truth claim. What color is the apple?Well, you might respond, that’s an easy problem to solve. It’s actually red because we’ve stipulated that your friend has an anomaly in her truth-gathering equipment (vision) and even though we may not know she has it, the fact that she does means her perception of reality is incorrect. But now let’s suppose everyone is color blind and we all see “red” apples as green? Now no one has access to the “real” color of the apple. Again, the response might be that that this is a knowledge problem, not a truth problem. The apple really is red but we all believe it’s green. But notice that the truth of the apple’s color has little role to play in what we believe. No one knows what the truth is and so it plays no role in our epistemology.
The challenge is that our view of truth is very closely tied to our perspective on what is true. This means that in the end, we may be able to come up with a reasonable definition of truth, but if we decide that no one can get to what is true (that is, know truth), what good is the definition? Even more problematic is that our perspective will even influence our ability to come up with a definition! These are no small concerns and we’ll explore some responses below.