hope springs eternal

eternal | American Dictionary

eternal
adjective[ not gradable ]
us/ɪˈtɜr·nəl, i-/
lasting forever, or seeming to be without end:
They swore eternal loyalty to each other.

eternally

adverb[ not gradable ]us/ɪˈtɜr·nəl·i, i-/
I’d be eternally grateful if you’d handle it.

Examples of eternal

eternal
The arrival of digital sounds in music somehow reinforced the idea that media were eternal.
I also keep lots of notes in notebooks, which to my eternal frustration have absolutely nothing to do with my plays.
Incomprehensible and invisible, eternal and unbegotten, he was throughout endless ages in serenity and quiescence.
Nevertheless, an eternal being can have knowledge of temporal entities.
I check the degree to which that unity is : eternal, infinite, complex, necessary, plentiful, self-representative, holy.
There is no principled way to justify the claim that a person's eternal fate is determined at death.
The happy man sees the world in its eternal form, sub specie aeternitatis.
The more perfect and more eternal aspect of the universe is represented in our religions as having personal form.
The completely liberated [person] is happy due to that [eternal bliss] having become manifest.
I take the traditional view to be eternal conscious punishment of the wicked.
Therefore, ' eternal life ... is grace in return for grace ' (9.20).
I argued above that whether an eternal punishment is disproportionate to a finite wrong depends on the qualitative characteristics of the punishment.
The eternal (al-azal) is what must not have been non-existent61 in any respect (mufllaqan).
The eternal hourglass of existence is turned upside down again and again, and you with it, speck of dust !
On the other hand, temporal eternity, or even eternal regularity a parte ante, is no explanation of the fact that something exists here and now.
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