What does steely eyed mean?
steely-eyed (comparative more steely-eyed, superlative most steely-eyed) (idiomatic) Having a hard, strong, and determined look about oneself. (idiomatic) Having a hard, strong, and determined mentality or mindset. quotations ▼
How similar are Latin and Greek?
The obvious syntactic similarities between Greek and Latin are mostly due to their both being fairly conservative Indo-European languages. Lexically they're not very close at all. Nowadays everyone categorizes them as being in fully separate branches of the Indo-European family.