If you're afraid - don't do it, - if you're doing it - don't be afraid!
It is easy to conquer the world from the back of a horse.
It is not sufficient that I succeed - all others must fail.
The strength of walls depends on the courage of those who guard them.
An action comitted in anger is an action doomed to failure.
One arrow alone can be easily broken but many arrows are indestructible.