τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
pĕrĕgrīnātor: ōris, m. id.,I one who travels about, Cic. Fam. 6, 18, 5.