The light which puts out our eyes is darkness to us. only that day dawns to which we are awake. there is more day to dawn. the sun is but a morning star. what is the meaning of the metaphor morning star?

To make things a little easier than the other guys answer, the answer is "HOPE"

both the address and the poster use diction to convey their message. diction is defined as a style of writing or speaking based on the types of words chosen in order to send a message. parallelism is when a similar sentence structure is used for several sentences on a text; roosevelt's address doesn't follow that. repetition has to do with repeating a word or sentence in order to emphasize and idea, however neither the poster nor the address use repetion. finally, the address doesn't use images to convey a message.