The only way to do great work is to love what you do.

· Steve Jobs

Whether you think you can or you think you can't, you're right.

· Henry Ford

Believe you can and you're halfway there.

· Theodore Roosevelt

You miss one hundred percent of the shots you don't take.

· Wayne Gretzky

Believe that life is worth living, and your belief will help create the fact.

· William James

That brain of mine is something more than merely mortal; as time will show.

· Ada Lovelace