In your head they're still fighting, 
With their tanks and their bombs, 
And their bombs and their guns. 
In your head they are dying.

Bülent Ortaçgil & Teoman - Sensiz Olmaz

Do, or do not. There is no 'try'.

One day Alice came to a fork in the road and saw a Cheshire cat in a tree. "Which road do I take?" she asked. "Where do you want to go?" was his response. "I don't know", Alice answered. "Then", said the cat, "it doesn't matter".