“The difference between screwing around and science is writing it down.”
“The difference between a novelist and someone who tinkers around with writing is this: novelists finish their books.”
“The main difference between a lawyer and a prostitute is that a prostitute won't screw you after you're dead.”
“There is a fundamental difference between religion, which is based on authority, and science, which is based on observation and reason. Science will win because it works.”
“The difference between me and a scientist is a little word called “Science.” I don’t believe in it. Science has yet to validate my disbelief in Bigfoot.”
“But, later, coming back and reading what I have produced, I am unable to detect the difference between what came easily and when I had to sit down and say, "Well, now it's writing time and now I'll write.”