As well as most people over two, but this does not negate facts being although not always pleasant or what people want it them to be, are truth. I always disliked the supposed theoretical question; "If a tree falls in the forest and no one is there to hear it, does it make a sound?" We now know that yes in fact it does. Sound waves are created by the gravitational pull to the ground and the tree impacting. Sound waves bounce within the earth's atmosphere for quite some time if not indefinitely.
Even to know the empirical knowedge that a tree impacting the ground creates sound waves, either by seeing a tree falling or from someone else's report, requires the function of hearing.
The point is that no empirical knowledge is provable, independent of ever functioning mind-senses.
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