I have not failed. I've just found 10,000 ways that won't work.
Life is what happens when you're busy making other plans.
The only thing necessary for the triumph of evil is for good men to do nothing.
If you want to lift yourself up, lift up someone else.
The only way to do great work is to love what you do.

The only true wisdom is in knowing you know nothing.
The journey of a thousand miles begins with one step.

It does not matter how slowly you go as long as you do not stop.
The only limit to our realization of tomorrow will be our doubts of today.
In three words I can sum up everything I've learned about life: it goes on.
Don't watch the clock; do what it does. Keep going.
The best way to predict the future is to invent it.
Life is 10% what happens to us and 90% how we react to it.