Serenity prayer for agnostics

The Serenity Prayer for believers -

"God grant us the serenity
to accept the things we cannot change,
the courage to change the things we can,
and the wisdom to know the difference."


The Serenity Prayer for atheists and agnostics -

"We have (or will always strive to develop)
the serenity to accept the things we cannot change,
the courage to change the things we can,
and the wisdom to know the difference."