All looks yellow to a jaundiced eye that habitually compares everything to something better. But by changing that habit to comparing everything to something worse, even making it a game, that person can find gratitude, relief and happiness where-ever they go and whatever they experience, guaranteed!
Learn from the birds what food the thickets yield;
Learn from the beasts the physic of the field;
The arts of building from the bee receive;
Learn of the mole to plow, the worm to weave.
Such as are still observing upon others are like those who are always abroad at other men's houses, reforming everything there while their own runs to ruin.
Say, will the falcon, stooping from above, Smit with her varying plumage, spare the dove? Admires the jay the insect's gilded wings? Or hears the hawk when Philomela sings?