All we need study then is to make clear what has been done, and by whom of mankind it was done; and this, I imagine, is not impossible even for the weakest and feeblest writer; besides this, the writing of history enables subjects who have been kindly treated by their rulers, to express their gratitude, and to make a more than adequate return, seeing that they only for a time enjoy the goodness of their princes, while they render their virtues immortal in the memory of their descendants, many of whom in this very way have been led by the glory of their ancestors to a love of virtue, and have been probably preserved from a dissolute course of life by the dread of disgrace. I will shortly explain my object in making these prefatory remarks.

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