$PI The eagle must endure the pain of falling off a cliff to soar in the blue sky; the young cicada must endure a long underground wait to sing the summer; the silkworm cocoon must withstand the struggle of breaking free to transform into a butterfly; the tamarisk must endure the blows of wind and sand to take root deeply. Pi is currently going through the process of enduring the eagle's test; only after experiencing the storm can it shine with the brightest light.