Nam et ipsa scientia potestas es - Knowledge is power. (Sir Francis Bacon)

Natura nihil fit in frustra - Nature does nothing in vain

Ne auderis delere orbem rigidum meum! - Don't you dare erase my hard disk!

Ne feceris ut rideam - Don't make me laugh

Ne quid nimis - Nothing in excess. (Terence)

Nec possum tecum vivere, nec sine te - I am able to live / I can live neither with you, nor without you. (Martial)

Nec verbum verbo curabis reddere fidus interpres - As a true translator you will take care not to translate word for word. (Horace)

Necessitatis non habet legem - Necessity knows no law

Nemo autem regere potest nisi qui et regi - Moreover, there is no one who can rule unless he can be ruled. (Seneca)

Nemo dat quod non habet - No one gives what he does not have

Nemo hic adest illius nominis - There is no one here by that name

Nemo liber est qui corpori servit - No one is free who is a slave to his body

Nemo nisi mors - Nobody except death (will part us). (Inscription in the wedding ring of the Swedish Queen Katarina Jagellonica.)

Nemo risum praebuit, qui ex se coepit - Nobody is laughed at, who laughs at himself. (Seneca)

Nemo surdior est quam is qui non audiet - No man is more deaf than he who will not hear

Nemo timendo ad summum pervenit locum - No man by fearing reaches the top. (Syrus)

Nervos belli, pecuniam. (Nervus rerum.) - The nerve of war, money. (The nerve of things.) (Cicero)

Nescio quid dicas - I don't know what you're talking about

Neutiquam erro - I am not lost

Nihil agere delectat - It is pleasant to do nothing. (Cicero)

Nihil aliud scit necessitas quam vincere - Necesssity knows nothing else but victory. (Syrus)

Nihil curo de ista tua stulta superstitione - I'm not interested in your dopey religious cult

Nihil declaro - I have nothing to declare

Nihil est ab omni parte beatum - Nothing is good in every part. (Horace)

Nihil est incertius volgo - Nothing is more uncertain than the (favour of the) crowd. (Cicero)

Nihil est miserum nisi cum putes - Nothing is unfortunate if you don't consider it unfortunate. (Boethius)

Nihil tam munitum quod non expugnari pecunia possit - No fort is so strong that it cannot be taken with money. (Cicero)

Nihil est--In vita priore ego imperator romanus fui - That's nothing--in a previous life I was a Roman Emperor

Nil admirari - To admire nothing. (Horace)

Nil agit exemplum, litem quod lite resolvit - Not much worth is an example that solves one quarrel with another. (Horace)

Nil desperandum! - Never despair! (Horace)

Nil homini certum est - Nothing is certain for man. (Ovid)

Nil Sine Numine - Nothing without providence

Nisi credideritis, non intelligetis - Unless you will have believed, you will not understand. (St. Augustine)

Noli equi dentes inspicere donati - Do not look a gift horse in the mouth. (St. Jerome)

Noli me tangere! - Don't touch me! (Versio Vulgata)

Noli me vocate. Ego te vocabo - Don't call me. I'll call you

Noli turbare circulos meos! - Don't upset my calculations! (Archimedes)

Nolite id cogere, cape malleum majorem - Don't force it, get a bigger hammer

Nomina stultorum parietibus haerent - The names of foolish persons adhere to walls (Fools names and fools faces are often seen in public places.)

Non calor sed umor est qui nobis incommodat - It's not the heat, it's the humidity

Non compos mentis - Not in possession of one's senses

Non curo. Si metrum non habet, non est poema - I don't care. If it doesn't rhyme, it isn't a poem

Non erravi perniciose! - I did not commit a fatal error!

Non est ad astra mollis e terris via - There is no easy way from the earth to the stars. (Seneca)

Non est ei similis - There is no one like him

Non est vivere sed valere vita est - Life is not being alive but being well (life is more than just being alive)

Non Gradus Anus Rodentum! - Not Worth A Rats Ass!

Non illigitamus carborundum - Don't let the bastards grind you down

Non mihi, non tibi, sed nobis - Not for you, not for me, but for us

Non mortem timemus, sed cogitationem mortis - We do not fear death, but the thought of death. (Seneca)

Non multa, sed multum - Not many, but much. (Meaning, not quantity but quality.) (Plinius)

Non omne quod licet honestum est - Not everything that is permitted is honest. (Corpus Iuris Civilis)

Non omne quod nitet aurum est - Not all that glitters is gold

Non omnes qui habemt citharam sunt citharoedi - Not all those who own a musical instrument are musicians. (Bacon)

Non omnia possumus omnes - Not all of us are able to do all things (We can't all do everything.) (Virgil)

Non omnis moriar - Not all of me will die. (Horace)

Non scholae sed vitae discimus - We do not learn for school, but for life. (Seneca)

Non semper erit aestas - It will not always be summer (be prepared for hard times)

Non sequitur - It does not follow

Non sibi sed patriae! - Not for self, but country (US Navy Motto)

Non sibi sed suis - Not for one's self but for one's people

Non sum qualis eram - I am not what / of what sort I was (I'm not what I used to be.)

Non ut edam vivo, sed vivam edo - I do not live to eat, but eat to live. (Quintilianus)

Non, mihi ignosce, credo me insequentem esse - No, excuse me, I believe I'm next

Nonne de novo eboraco venis? - You're from New York, aren't you?

Nonne macescis? - Have you lost weight?

Nosce te ipsum - Know thyself. (Inscription at the temple of Apollo in Delphi.)

Nulla regula sine exceptione - There is no rule/law without exception

Nulla res carius constat quam quae precibus empta est - Nothing is so expensive as that which you have bought with pleas. (Seneca)

Nulli secundus - Second to none

Nullius in verba - (Rely) on the words on no one (Horace)

Nullo metro compositum est - It doesn't rhyme

Nullum est iam dictum quod non dictum sit prius - Nothing is said that hasn't been said before. (Terence)

Nullum Gratuitum Prandium - There is no free lunch!

Nullum saeculum magnis ingeniis clausum est - No generation is closed to great talents. (Seneca)

Nullus est instar domus - There is no place like home

Nullus est liber tam malus ut non aliqua parte prosit - There is no book so bad that it is not profitable on some part. (Pliny the Younger)

Numquam aliud natura, aliud sapientia dicit - Never does nature say one thing and wisdom say another

Numquam non paratus - Never unprepared

Numquam se minus solum quam cum solus esset - You are never so little alone as when you are alone. (Cicero)