Whatever opposes prayer opposes the whole work of ministry.
God is not a killjoy; he just opposes what kills joy.
Forgiveness costs us nothing. All our costly obedience is the fruit, not the root, of being forgiven. That's why we call it grace.
Sin carries in it its own misery.
The cost of food in the kingdom is hunger for the Bread of Life.
Jesus' teaching in general [implies] that happy and fulfilling sexual relations in marriage depend on each partner aiming to give satisfaction to the other. If it is the joy of each to make the other happy, a hundred problems will be solved before they happen.