Some may claim a day at the lake as peace, harmony with friends, a full belly, a loving relationship, ... Tao, the self, is beyond.
As these things have levels of heightened feeling or quality, they sit in a medium, that of mind, and also contain opposites, those of separation, loss, impermanence, pain, suffering.
Tao, the self, has no dual nature: contains all and so surpasses all that you may crave in the world of mind.