Peace of heart that is won by refusing to bear the common yoke of human sympathy is a peace unworthy of a Christian. To seek tranquility by stopping our ears to the cries of human pain is to make ourselves not Christian but a kind of degenerate stoic having no relation either to stoicism or Christianity.
And yes, I'll admit, I am jealous. I'm jealous of every minute you spend with him, of every concerned expression you send his way, of every tear shed, of every glance, every touch, and every thought. I want to rip him to pieces and purge him from your mind and from your heart. But I can't.