Anything's possible if you've got enough nerve. 

J.K. Rowling

Of course motivation is not permanent. But then, neither is bathing; but it is something you should do on a regular basis.

Zig Ziglar

The speed of the boss is the speed of the team.

Lee Iacocca

Each moment of my life I was dreaming of how great I could be, and continued working hard. Each time I closed my eyes I could see me shining bright like a sun.

Kobe Bryant

Cualquiera que nunca haya cometido un error nunca ha probado nada nuevo.

Albert Einstein

You're never a loser until you quit trying.

Mike Ditka