Some of my favorite quotes:

"We can't solve problems by using the same kind of thinking we used when we created them." - Albert Einstein

"An ocean traveler has even more vividly the impression that the ocean is made of waves than that it is made
 of water." -Aurthur S. Eddington

"A programming language is a tool that has a profound influence on our thinking habits." -Edsger Dijkstra

"My neural pathways have become accustomed to your sensory input patterns." -Data, Star Trek: TNG

"The first principle is that you must not fool yourself - and you are the easiest person to fool."
 -Richard Feynman, Caltech commencement address, 1974

"Dude man." -Drew

"Try not. Do or no not, there is no try." -Master Yoda