Preparedness is the ultimate confidence builder.
Unless a man believes in himself and makes a total commitment to his career and puts everything he has into it - his mind, his body, his heart - what's life worth to him?
Winners never quit and quitters never win.
If you can accept losing, you can't win.
The man who wins, is the man who thinks he can.
I think good physical conditioning is essential to any occupation. A man who is physically fit performs better at any job. Fatigue makes cowards of us all.