Here's some:

"The sun, the moon and the stars would have disappeared long ago... had they happened to be within the reach of predatory human hands." -Henry Ellis

"Every day with you is an adventure I never wanted. Like swimming naked through shards of glass." -Black Mage, 8-Bit Theatre (from comic of Dec. 23rd, '06)

"Ideen sind zollfrei" ("Ideas cannot be kept out by the imposition of tariffs.") -Bismarck

"Because I do it with one small ship, I am called a terrorist. You do it with a whole fleet and are called an emperor." -a pirate from St. Augustine's "City of God"

"Liberty and democracy become unholy when their hands are dyed red with innocent blood." -Gandhi