Just found this whilst searching Wikiquotes for something utterly unrelated:
http://en.wikiquote.org/wiki/Warhammer_40,000
Bloody awesome resource!
Some examples:
A single man of faith can triumph over a legion of the faithless. Untold billions of the faithful can never be opposed.
- The Sermons of Sebastian Thor, Vol. XI, Ch. IV
An empty mind is like unto a freshly turned sod; if not sown with the seeds of love, duty and honour, the insidious seeds of heresy will take root.
- Prefect Xavier Lanate, from his essay “Heresy and Faith: An Introspection”
It even has a colossal collection of Imperial Thoughts of the Day
For example the following are from the Warfare section:
# As our ranks advance, so does our devotion.
# The weapon slays where the hand wills. Serve the Emperor!
# Do not fear to use the biggest gun.
# Speed the bolt that brings the end of enemy and friend.
# Do not forsake your sidearm. It is the deliverer of wrath and a constant companion in a life of unending battle.
# Victory needs no explanation, defeat allows none.
I've been looking for a resource like this for years