Causality is the fabric of the universe, and probability is its language.
The future belongs to those who believe in the beauty of their dreams.
Life is like riding a bicycle. To keep your balance, you must keep moving.
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
Peace is not just the absence of war, but the establishment of a stable, just, and sustainable international order.