Mine is: "Somewhere, right now, someone is training while you are not. When you race him, he will win!"
"We're 90% finished with our product, which leaves us with only 90% to go!" - me
"Entrepreneurship is living a few years of ur life like most people won’t, so that u can spend the rest of ur life like most people can’t.” - Anonymous
"If you are not embarrassed by the first version of your product, you've launched too late." - Reid Hoffman