If it's not fun, you are not doing it right.
Leadership must be demonstrated, not announced.
If you wait for the right time or the good times to start a business, you wait all your life.
It's perfectly okay to want to quit - as long as you don't.
What's so wonderful about business is that every time I start thinking I'm special, I get knocked on my ass.
It's a lonesome walk to the sidelines, especially when thousands of people are cheering your replacement.