It must be so — , thou reasonest well! Else whence this pleasing hope, this fond desire, This longing after immortality? Or whence this secret dread, and inward horror, O falling into nought? Why shrinks the soul Back on herself, and startles at destruction? 'Tis the divinity that stirs within us;'Tis heaven itself, that points out an hereafter, And intimates eternity to man.