What designates truth over just perception? How can anyone be certain that something exists? For example, when we are children all observable evidence would suggest that Santa Claus is both real and benevolent, however when we grow older we learn that Santa is no more real than the monster under the bed. Who is to say the same isn't true for more complex observations? like the laws of physics? Discuss. Argue! REACH NEW HEIGHTS OF ENLIGHTENMENT AND EXISTENTIAL CRISIS!