Peace without knowledge of the cause of that peace is still ignorance.
The tree of knowledge is based on pleasure and pain; the ultimate reduction. From here we get joy and sorrow, the two primary emotions. Love is a form of joy and hate, a form of sorrow, but all spring from the tree of pleasure and pain, which all 'know.
Dare to love God more than the world
Exchange the burden of the world, for the peace of God.
A worried mind has forgotten God
God is the cause that is 'cause of itself' (essence) and the Universe is the effect existing within the cause (existence). Essence involves existence.