Depth and strength of a human character are defined by its moral reserves.
Just as iron rusts from disuse, and stagnant water putrefies, or when cold turns to ice, so our intellect wastes unless it is kept in use.
The knowledge of all things is possible
In time and with water, everything changes.
Learning acquired in youth arrests the evil of old age.
Among the great things which are found among us the existence of Nothing is the greatest.