An old Indian described, certain time, your internal conflicts:

" Inside of me two dogs exist fighting. One of them, is agitated, irritated, cruel and bad.

The other, is calm and very good ".

When asked which would win the fight, the Indian wise person of them it stopped, he contemplated and he answered:

" That that I to feed ".

And it completed, smiling:

" Destiny is not a chance subject, it is a choice " subject.