Determination 

You have got to get up every morning with determination if you are going to go to bed with satisfaction. 

- George Lorimer

Failure will never overtake me if my determination to succeed is strong enough. 

- Og Mandino

the difference between the impossible and the possible lies in a man's determination. 

- Tommy Lasorda

There is no chance, no destiny, no fate that can circumvent or hinder or control the firm resolve of a determined soul. 

- Ella Wheeler Wilcox

Determination is the wake-up call to the human will. 

- Anthony Robbins