Knowing your own darkness is the best method for dealing with the darknesses of other people.

It was the best of times, it was the worst of times.

It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.

To give and then not feel that one has given is the very best of all ways of giving.

The best way to find yourself is to lose yourself in the service of others.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

Our goal is to make the best devices in the world, not to be the biggest.

The only real failure in life is not to be true to the best one knows.

In the practice of tolerance, one's enemy is the best teacher.

Since we live in this world, we have to do our best for this world.