Pro:
The accuracy of computers prevents errors.
Con:
Computers makes us lazy as the features can do lots of things for us.
Answer:
Bellum: war
Equus: Horse.
Spero: I hope
Agro: Field
Amici: Friends
Equis: Horses
Then, to translate the sentence:
Servum suum gladio per signum
Explanation:
I think I got it all, if i did something wrong, tell me. I hope this helps!