Your mind is your great friend if you control it , but your mind is your greatest enemy if it control you , what is your translating for this?

Have a stable mind. If you can not make a decision, take advice.

Absolute truth control your mind and you ll conquer most of problems of life. 

I really like your question , for the answer we can say it in sample that you are the one who can say whats right or wrong , but if you let your deep brain thinking to do things without evaluate it either its Good or Bads for others around you , then you be out of control and never ever can say stop on the right time.