We can all be angels to one another. We can choose to obey the still small stirring within, the little whisper that says, Go. Ask. Reach out. Be an answer to someone's plea. You have a part to play. Have faith.
Suttas are not meant to be 'sacred scriptures' that tell us what to believe. One should read them, listen to them, think about them, contemplate them, and investigate the present reality, the present experience with them. Then, and only then, can one insightfully know the truth beyond words.