This question is asked by my daughter in the justified belief that I will know exactly where she left it.
He also has a justified belief that "Jones has 10 coins in his pocket".
But if he follows the strong requirement for justified belief, then his thought process will follow the previous mentioned steps exactly.
He would simply have to conclude that the mind is not naturally inclined to form justified beliefs.
According to this argument, a justified belief requires an endless supply of reasons.
Bach presents his own theory as to what constitutes justified belief which he calls the "taking-for-granted principle."
And the justified belief is: there is intelligent life on Mars.
Appeals to PC to offer an account of justified religious belief.
But it is not immediately obvious how to write a similar argument against the notion of justified belief.
This would be to hold that a justified belief is one which tracks the truth.