dazzlingly

1963, Hermann Hesse, Steppenwolf (1927), translated by Basil Creighton, revised by Walter Sorell, Penguin, 1964, p. 55, And these men, for whom life has no repose, live at times in their rare moments of happiness with such strength and indescribable beauty, the spray of their moment's happiness is flung so high and dazzlingly over the wide sea of suffering, that the light of it, spreading its radiance, touches others too with its enchantment.