African proverb: Wisdom does not come overnight. The heart of the wise man lies quiet like limpid water. One who causes others misfortune also teaches them wisdom.
This is what I found when I googled your "question"
Answer:
4lines 2couplets 1stanza 1quatrain
for sure!!
D - it's eyes are the 'fearful symmetry' of the tiger
William Blake is refering to the tigers eyes 'burning bright' in the forests of the night - seeing the two glowing eyes in the woods.