The only true wisdom is in knowing you know nothing.
In the end, it's not the years in your life that count. It's the life in your years.
The only way to do great work is to love what you do.
The future belongs to those who believe in the beauty of their dreams.
The journey of a thousand miles begins with one step.
Happiness is not something ready-made. It comes from your own actions.
The only place where success comes before work is in the dictionary.
The only limit to our realization of tomorrow will be our doubts of today.
Life is 10% what happens to us and 90% how we react to it.
Strive not to be a success, but rather to be of value.
The best way to predict the future is to invent it.