You must be the change you wish to see in the world.
I have not failed. I've just found 10,000 ways that won't work.
It does not matter how slowly you go as long as you do not stop.
The only way to do great work is to love what you do.
In three words I can sum up everything I've learned about life: it goes on.
If you want to lift yourself up, lift up someone else.
Nothing in life is to be feared; it is only to be understood.
The only limit to our realization of tomorrow will be our doubts of today.
The best way to predict the future is to invent it.
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.
Happiness is not something ready-made. It comes from your own actions.