Qvaerenda pecvnia primvm est, virtvs post nvmmos
Money is the first thing to be sought [then] virtue after wealth

Qvalis artifex pereo
Such an artist dies in me Emperor Nero's famous last words

Qvalis pater talis filivs
Like father like son. The apple doesn't fall too far from the tree

Qvandoqve bonvs dormitat homervs
Sometimes [even the] good Homer sleeps. You win some, you lose some

Qvi bene amat bene castigat
Who loves well castigates well. Spare the rod and spoil the child

Qvi desiderat pacem praeparat bellvm
Who desires peace [should] prepare [for] war

Qvi docent discit
He who teaches, learns. (George Bernard Shaw)

Qvi fvgiebat rvrsvs proeliabitvr
He who has fled will do battle once more. He who fights and runs away may live to fight another day

Qvi me amat, amat et canem meam
Who loves me loves my dog as well. Love me love my dog

Qvi nescit dissimlare nescit regnare
He who doesn't know how to lie doesn't know how to rule

Qvid novi?
What's new? 'What's up?'

Qvis cvstodiet iposos cvstodes
Who will guard those selfsame guardians? Don't assign a fox to guard the henhouse

Qvod cibvs est aliis, aliis est wenenum
What is food to some is poison to others. One man's meat is another poison

Qvod cito acqviritvr cito perit
[that] which is quickly acquired [is] quickly lost. Eeasy come, easy go

Qvod erat demonstrandvm
[that] which has been demonstrated a statement of logical proof, especially in mathematics and law, abbreviated Q.E.D

Qvod vive (q.v)
Which see