U

Ubi amor, ibi oculus - Where love is, there is insight

Ubi dubium ibi libertas - Where there is doubt, there is freedom

Ubi fumus, ibi ignis - Where there's smoke, there's fire

Ubi spiritus est cantus est - Where there is spirit there is song

Ubicumque homo est, ibi benefici locus est - Wherever there is a man, there is a place of/for kindness/service

Ultima ratio regum - The final argument of kings. (Inscription on French canons in the times of Louis XIV.)

Ultra posse nemo obligatur - No one is obligated beyond what he is able to do

Un idea perplexi na - The idea is strange to us

Una voce - With one voice, unanimously

Unitam logica falsa tuam philosophiam totam suffodiant - May faulty logic undermine your entire philosophy

Unitas mirabile vinculum - The wonderful bond of unity

Uno Ab Alto - One over all (US Air Force Motto)

Unum necessarium - The one necessary

Unus multorum - One of many. (Horace)

Urbanus et instructus - A gentleman and a scholar

Ut desint vires, tamen est laudanda voluntas - Although the power is lacking, the will is commendable. (Ovid)

Ut humiliter opinor - In my humble opinion

Ut incepit fidelis sic permanet - As loyal as she began, so she remains

Ut sementem feceris, ita metes - As you sow, so shall you reap. (Cicero)

Uti, non abuti - To use, not abuse

Utile et dulce - Useful and pleasant