So many different complexions of love, alternate facets in the myriad infinity of human interaction. The acute wanting that is the biological imperative we call lust, the tenderness of parental nurturing, the conflict and comradeship of sibling intensity, the flutter of excitement from flirtation, the sensuous pleasures of taste, scent, touch, music and beauty, the enduring support of deep friendship, the reciprocal affection between pet and human carer. A pool which can never be drained – which is enriched the more it is drawn upon…