Whoso will pray, he must fast and be clean, And fat his soul, and make his body lean.

Whoso will pray, he must fast and be clean, And fat his soul, and make his body lean.

凡祷告的，必禁食，自洁，使灵魂丰满，身体消瘦。

-- Geoffrey Chaucer 杰弗里乔叟