Creativity is the power to reject the past, to change the status quo, and to seek new potential. Simply put, aside from using one's imagination - perhaps more importantly - creativity is the power to act.
The scholar is that man who must take up into himself all the ability of the time, all the contributions of the past, all the hopes of the future. He must be an university of knowledges.
Never carry things on from the past. The past is gone. Every moment be rid of it, solved or unsolved. Drop it - and don't carry parts because those parts won't allow you to solve new problems that live in this moment. Live in this moment as totally as possible, and suddenly you will come to realized, that if you live it totally, it is solved. There is no need to solve it. Life is not a problem to be solved, it's a mystery to be lived.
It is generally said, "Past labors are pleasant," Euripides says, for you all know the Greek verse, "The recollection of past labors is pleasant."
[Lat., Vulgo enim dicitur, Jucundi acti labores: nec male Euripides: concludam, si potero, Latine: Graecum enim hunc versum nostis omnes: Suavis laborum est proeteritorum memoria.