Hone your logic skills here
The examples of common logical fallacies given at the following site just knock my socks off - But this is what you'll face if you butt heads with a creationist.
Good to be aware of how one's counterparts think.
It might be good to practice refuting some of these.
Or learn how to avoid mistakes when presenting your evidence for evolution.
Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.
-- Richard Dawkins