Taiyū-in (mausoleum of Tokugawa Iemitsu in Nikko)

to be legible; readable (able to be read) / to be pronounceable (able to be pronounced) / to be predictable (able to be predicted) / to be calculable (of a person, able to be predicted)

to flower, to blossom, to bloom / (by extension) to show results, to bear fruit, to be a success

蜻蛉: dragonfly