Changes

:"That which, when you stop believing in it, doesn't go away."  -- [[Philip K. Dick]]

:"That which, when you stop believing in it, doesn't go away."  -- [[Philip K. Dick]]

Something is said to be "a fact" is, a concept, statement, thing, scientific law, or event that can been unequivocally (indisputably) proven to be true. Facts are always based on concrete verified evidence which substantiate their truth.  

Something that is said to be "a fact" is a concept, statement, thing, scientific law, or event that has been unequivocally (indisputably) proven to be true. Facts are always based on concrete verified evidences which substantiate their truth.  

[[M. Scott Peck]] described ''sanity'' as "dedication to reality at all costs".  

[[M. Scott Peck]] described ''sanity'' as "dedication to reality at all costs".