In times of trouble, in moments of need,
A presence appears, a gentle deed,
A helping hand, a guiding light,
An unknown angel, in the dark of night.

Their face is unseen, their voice unheard,
But their touch is felt, their love is stirred,
They bring us comfort, in our darkest hour,
And lead us safely, through life's troubled power.

Perhaps it's a stranger, who...