Success is stumbling from failure to failure with no loss of enthusiasm.
The only way to do great work is to love what you do.
The only limit to our realization of tomorrow will be our doubts of today.
It is not in the stars to hold our destiny but in ourselves.
A person who never made a mistake never tried anything new.
Your time is limited, don't waste it living someone else's life.
I'd rather be the king of hell than a servant in heaven.
Success usually comes to those who are too busy to be looking for it.
The only impossible journey is the one you never begin.
If you want to lift yourself up, lift up someone else.
Don't watch the clock; do what it does. Keep going.
Do not wait to strike till the iron is hot, but make it hot by striking.