On this page we can find several of the most cool quotes from computer scientists:
http://goto.ucsd.edu/~mstepp/programming.html
A few of them:
"The fastest algorithm can frequently be replaced by one that is almost as fast and much easier to understand."
- D. Jones
"The sooner you start to code, the longer the program will take."
- R. Carlson
"Computer Science is no more about computers than astronomy is about telescopes."
- Edsger Dijkstra