Never give up, Never lose the opportunity to succeed .
Never give up,Never put off what you can do today until tomorrow. Never lose the opportunity to succeed .
Never say die.
Never underestimate your power to change yourself!
Nothing great was ever achieved without enthusiasm.
Nothing is impossible to a willing heart.
The important thing in life is to have a great aim, and the determination to attain it.
The secret of success is constancy of purpose.
The shortest answer is doing.
The voice of one man is the voice of no one.