Untitled ground, however rich, will bring forth thistles and thorns; so also the mind of man.

Untitled ground, however rich, will bring forth thistles and thorns; so also the mind of man.

无垠的土地，再肥沃，也长出荆棘和蒺藜;人的心也是如此。

-- Saint Teresa Of Avila 阿维拉的圣特蕾莎