Success is often achieved by those who don't know that failure is inevitable.

Success is often achieved by those who don't know that failure is inevitable.

Don't spend time beating on a wall, hoping to transform it into a door.

Success is most often achieved by those who don't know that failure is inevitable.

The line between failure and success is so fine that we scarcely know when we pass it: so fine that we are often on the line and do not know it.

Pure unadulterated success is not as funny as failure.