…you will never have success. I read this at Guy Kawasaki’s blog today:

What do you think would have happened if founders listened to pre-release comments about selling used printers online (eBay), creating the tenth search engine (Google), building personal computers for hobbyists (Apple), enabling people to tell their friends that their cat rolled over (Twitter), or rating whether people are good looking (HotorNot)?

And…

If you believe in something, go for it. This is the only way to really find out. Mathematically, the naysayers are right 95% of the time, but believing you’re in the 5% is what makes entrepreneurs are entrepreneurs.

Trust your instincts. You will fall on your face quite a few times, but that’s learning too. Without falling over lots of times, you’ll never learn to run.