A good plan today is better than a perfect plan tomorrow.

Compassion is the radicalism of our time.

Hope is a good breakfast, but it is a bad supper.

Since there is no absolute truth, we always pursue the artificial human truth.

Logic will get you from A to B. Imagination will take you everywhere.

Fall seven times and stand up eight.

If you’re offered a seat on a rocket ship, don’t ask what seat! Just get on.