That's why I turned more serious even than you did, deeper in the soul, " when the corpse was carried past us The poem is called Separation.

所以我才如此严肃，甚至更胜于你，至灵魂的深处，当尸体被从我们身边运过,这首诗叫做《分离》

耶鲁公开课 - 死亡课程节选