"I generally find an affinity with a lot of the people I play and I suppose if I didn't feel an affinity for them then they wouldn't be particularly good performances."

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In the present state of our knowledge, it would be useless to attempt to speculate on the remote cause of the electrical energy... its relation to chemical affinity is, however, sufficiently evident. May it not be identical with it, and an essential property of matter?

— Humphry Davy