a quality which is the highest possession of man - to be constantly attempting 'to add to his stock of knowledge and acquirements' whether through the study of history or by actually participating in the events themselves. It is by this means, by taking up into itself the noblest elements, that the soul is established in purity, and having fixed its aim on piety, the noblest goal of all, it uses this as its infallible guide and so acquires a definite purpose.
It was my devotion to the pursuit of religious knowledge that led me to undertake the embassy to the man I have mentioned, who was held in the highest esteem by his own citizens and by others both for his virtue and his majesty and who had in his possession documents of the highest value to the Jews in his own country and in foreign lands for the interpretation of the divine law, for their laws are written on leather parchments in Jewish characters.