As land is improved by sowing it with various seeds, so is the mind by exercising it with different studies.

...shellfish are the prime cause of the decline of morals and the adaptation of an extravagant lifestyle. Indeed of the whole realm of Nature the sea is in many ways the most harmful to the stomach, with its great variety of dishes and tasty fish.

Envy always implies conscious inferiority wherever it resides.

The desire to know a thing is heightened by its gratification being deferred.

Human nature craves novelty.

The ancients had little doubt about the true shape of the earth: "It's [the world's] shape has the rounded appearance of a perfect sphere. This is shown first of all by the name of 'orb' which is bestowed upon it by the general consent of mankind. ...Our eyesight also confirms this belief, because the firmament presents the aspect of a concave hemisphere equidistant in every direction, which would be impossible in the case of any other figure."

There is in them a softer fire than the ruby, there is the brilliant purple of the amethyst, and the sea green of the emerald - all shining together in incredible union. Some by their splendor rival the colors of the painters, others the flame of burning sulphur or of fire quickened by oil.