You also, O son Brutus. [Lat., Et tu, Brute fili.]

In extreme danger fear feels no pity. [Lat., In summo periculo timor miericordiam non recipit.]

Arms and laws do not flourish together.

You carry Caesar and Caesar's fortune. [Lat., Caesarem vehis, Caesarisque fortunam.] - Julius Caesar (Caius Julius Caesar),

During a few days' halt near Vesontio for the provision of corn and other supplies, a panic arose from inquiries made by our troops and remarks uttered by Gauls and traders, who affirmed that the Germans were men of a mighty frame and an incredible valour and skill at arms.

As a rule, men worry more about what they can't see than about what they can.