The only errors to avoid making are those that eliminate opportunities to try again.— Lazar Goldberg

To swear off making mistakes is very easy. All we have to do is swear off having ideas.— Leo Burnett

Mistakes are the portal of discovery.— James Joyce

Get a good idea and stay with it. Dog it, and work at it until it’s done, and done right.— Walt Disney

I could not sleep when I got on the hunt for a new idea.— Abraham Lincoln

Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity.— Louis Pasteur

Neutralize resistance with persistence.— Unknown

When you have exhausted all other possibilities, remember this: you haven’t.— Thomas Edison

One idea leads to another. The teapot led Fulton to the steam engine, which led to the gas combustion engine, which led to the rocket propulsion […]