For me the initial delight is in the surprise of remembering something I didn't know I knew. I am in a place, in a situation, as if I had materialized from cloud or risen out of the ground. There is a glad recognition of the long lost and the rest follows. Step by step the wonder of unexpected supply keeps growing. The impressions most useful to my purpose seem always those I was unaware of and so made no note of at the time when taken, and the conclusion is come to that like giants we are always hurling experience ahead of us to pave the future with against the day when we may Want to strike a line of purpose across it for somewhere. The line will have the more charm for not being mechanically straight.