The learning and knowledge that we have, is, at the most, but little compared with that of which we are ignorant.

Change is the end result of all true learning.

The only real progress lies in learning to be wrong all alone.

Never make your home in a place. Make a home for yourself inside your own head. You'll find what you need to furnish it - memory, friends you can trust, love of learning, and other such things. That way it will go with you wherever you journey.

Each year has been so robust with problems and successes and learning experiences and human experienes that a year is a lifetime at Apple. So this has been ten lifetimes.