by Ralph Waldo Emerson (Author)

Delicate omens traced in air To the lone bard true witness bare; Birds with auguries on their wings Chanted undeceiving things Him to beckon, him to warn; Well might then the poet scorn To learn of scribe or courier Hints writ in vaster character; And on his mind, at dawn of day, Soft shadows of the evening lay. For the prevision is allied Unto the thing so signified;