The Buddha once said this to the Bhikkhus:
"Bhikkhus, as to the source through which perceptions and notions tinged by mental proliferation beset a man: if nothing is found there to delight in, welcome and hold to,
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Have you ever watched a dog which had a heavy infestation of fleas? They will scratch and scratch and scratch. After getting very tired of the situation the dog gets up and moves to a different location probably with the idea that he is moving away from the problem. MU