In this sense, the separate personality we identify ourselves with is something artificial. Einstein, speaking as a scientist, drew a similar conclusion in replying to a stranger who had asked for consolation on the death of his son: A human being is part of the whole, called by us “Universe,” a part limited in time and space. He experiences himself, his thoughts and feelings, as something separated from the rest – a kind of optical delusion of his consciousness. This delusion is a kind of prison for us, restricting us to our personal desires and to affection for a few persons nearest to us.
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