The people who are crazy enough to think they can change the world are the ones who do.
Apple
There's a nice quote from George Bernard Shaw on the same subject: "The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man."
It's more demonstrative imho ^^
Here's the new thread for posting quotes, with the usual rules: