Then Do It

Always listen to the experts. They'll tell you what can't be done and why. Then do it.

Heinlein

Most Effective Method

The most effective way to do it is to do it.

Amelia Earhart

You can never cross the ocean

You can never cross the ocean unless you have the courage to lose sight of the shore

Christopher Columbus

One Day..

One day you'll wake up and there won't be any more time to do the things you've always wanted. 

DO IT NOW

Paulo Coelho

Forget Past Mistakes

Forget past mistakes. Forget failures. Forget everything except what you're going to do now and do it.

William Durant