‘Men do not understand that being at variance it also agrees with itself, there is a harmony, as with the bow and the lyre’. Heraclitus continues to tell us that ‘God is day and night, winter and summer, war and peace, fullness and hunger’. Strife and opposition are both necessary and good, for the concept of universal tension ensures that whilst opposites may enjoy periods of alternating dominance, none shall ever completely extinguish or vanquish
