Across

5 literally "thus"
6 brevity
8 literally "in the same place"
12 the agreement of everyone
13 letters or books
14 literally "I have spoken"
15 writer

Down

1 the final words
2 writing paper
3 the god out of the machine
4 argument
7 literally "for the sake of example"
9 the final argument
10 literally "in the place cited"
11 literally means "compare"