All who have accomplished great things have had a great aim, have fixed their gaze on a goal which was high, one which sometimes seemed impossible.

The past is a great place and I don't want to erase it or to regret it, but I don't want to be its prisoner either.

Silence is one of the great arts of conversation.

The Universe is one great kindergarten for man. Everything that exists has brought with it its own peculiar lesson.

In action a great heart is the chief qualification. In work, a great head.