If you do not find the Latin phrase you are looking for on this page, here are more Latin phrases about hope:
spem successus alit (Anonymous)
Success develops hope
non omnis moriar
Not all of me will die.
(Quintus Horatius Flaccus, a.k.a. Horace, ancient Roman poet)
I have hoped.
spem pretio non emo
I do not buy mere hope (Terence)
dabit deus his quoque finem (Virgil)
God will put also put an end to this.