Success is not final, failure is not fatal: It is the courage to continue that counts.
If you can't explain it simply, you don't understand it well enough.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
A journey of a thousand miles begins with a single step.
The way to get started is to quit talking and begin doing.
For want of a nail the shoe was lost, for want of a shoe the horse was lost, for want of a horse the rider was lost.
You miss 100% of the shots you don't take.
Don't watch the clock; do what it does. Keep going.
Give me six hours to chop down a tree, and I will spend the first four sharpening the axe.
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
The best time to plant a tree was 20 years ago. The second-best time is now.

The best way to predict the future is to create it.

When you have a hammer, everything looks like a nail.

Don't be pushed around by the fears in your mind. Be led by the dreams in your heart.
The only limit to our realization of tomorrow will be our doubts of today.

It does not matter how slowly you go, as long as you do not stop.
It's not what happens to you, but how you react to it that matters.