Respuesta :
Specifically the word, "liberty," signifies the strive for individuals to have a life of freedom in both life and thought. The words, "All men are created equal," imply that strive for freedom with great significance. Liberty has been one of the principles of the United States since it's creation.
The words from the first line that best reflect Lincoln's formal diction are:
"four score and seven years ago"
A score is 20 years. Therefore, four score and seven years is 87 years. In other words, Lincoln is saying (4x20+ 7). Nevertheless, how he chose to express "87 years ago" reflect his formal diction.