"The postdoc explained to me how to distinguish different sorts of particles on the basis of the amounts of energy they deposited in various sorts of detectors, spark chambers, calorimeters, what have you."

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Sharing is the essence of teaching. It is, I have come to believe, the essence of civilization...Without it, the imagination is but the echo of the self, trapped in a soundproof chamber, reverberating upon itself until it is spent in exhaustion or futility.

— Bill Moyers