Success is not final, failure is not fatal: It is the courage to continue that counts.
The best way to predict the future is to create it.
It's not whether you get knocked down, it's whether you get up.
Don't watch the clock; do what it does. Keep going.
The only thing we have to fear is fear itself.
You have within you right now, everything you need to deal with whatever the world can throw at you.
The only thing standing between you and your goal is the story you keep telling yourself as to why you can't achieve it.
The beautiful thing about learning is that no one can take it away from you.
Your time is limited, don't waste it living someone else's life.
The only way to achieve the impossible is to believe it is possible.
The only limit to our realization of tomorrow will be our doubts of today.
In the end, we will remember not the words of our enemies, but the silence of our friends.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
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.
Do not wait to strike till the iron is hot, but make it hot by striking.
The only person you are destined to become is the person you decide to be.