Latin Phrases: I

mens sana in corpore sano (Juvenal, ancient Roman poet).
A sound mind in a sound body.

longum iter est per praecepta, breve et efficax per exempla
The journey by teaching is long, by examples - brief and effective. (Seneca the Younger)

forsan et haec olim meminisse iuvabit (Virgil)
Perhaps, someday it will be enjoyable to remember even this.

damnant quod non intellegunt
They pass judgement on what they do not comprehend.
(Cicero - Roman statesman, lawyer, philospher and orator)

ne supra crepidam sutor iudicaret (Pliny the Elder)
Shoemaker should not judge above the sandal.

Nervi belli pecunia infinita
Plenty of money is the sinew of war.