Warhammer 40.000 Quotes:
"A mind without purpose will wander in dark places"
"Blessed is the mind too small for doubt"
"Knowledge is power, guard it well"
"The truely wise is always afraid"
"A man who has nothing can still have faith"
"Victory needs no explanation, defeat allows none"
"Only in death does duty end"
"A moment of laxity spawns a lifetime of heresy"
"Thought begets heresy; heresy begets Retribution"
"The Loyal slave learns to love the lash"
"Only he is all"
"Fear not the witch to live"
"For those who seek perfection there can be no rest on this side of the grave"
"A wise man does not fear, a man afraid does not think"
"Heresy grows from idleness"
"Serve the Emperor today; tomorrow you may be dead"
"It is better to die for the Emperor than live for yourself"
"Cowards die in shame"
"Only the akward question; the foolish ask twice"
"Wisdom is the beginning of fear"
"That was then, this is now"
"His will be done"
"Know the Mutant; kill the mutant"
"Fear denies faith"
"Purity of purpose"
"The diffrences between heresy and treachery is ignorance"
"Carry the Emperors will as your torch, with it destroy the shadows"
"A suspicious mind is a healthy mind"
"Life is the Emperor's currency, spend it well"
"A small mind is a tidy mind"
"Truth begets hatred"
"Thou shalt not"
"If a job is worth doing it's worth dying for"
"Nobody is innocent, there is merely varying levels of guilt"
"Fear is not my faith is strong"
"Purge the wicked"
"To admit defeat is to blaspheme against the Emperor"
"Even a man who has nothing can still offer his life"
"Tolerance is sign of weakness"
"Brave are they who know everything yet fear nothing"
"Death be thy compass"
"Cease and repent"
"Examine your thoughts"
"Pain is an illusion of the senses, despair is a illusion of the mind"
"Ruthlessness is the kindness of the wise"
Emperor be with you this day.
Now, THAT is alot of awesome 40k quotes
There are so many more...
I remembered of another one the other day that wasn't on this list but I forgot to write it down :d