Can you summon these "powers" at will? What exactly is clairvoience? The ability to read minds, trancend reality, have the prespective a a third-person on your own body?
Humans only use 3% of there brain capacity, so it is quite possible that so-called psychic abilities exist within the human capacity. But the probability of one being able to use any more than 10% of one's brain capacity is slim to none. Its more than 1 in a million, JM. Try, 1 in a 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Or a number like that.