“We, on the other hand, must take for granted that the things that exist by nature are, either all or some of them, in motion.”

“Definition of tragedy: A hero destroyed by the excess of his virtues”

“A body in motion can maintain this motion only if it remains in contact with a mover.”

“For any two portions of fire, small or great, will exhibit the same ratio of solid to void; but the upward movement of the greater is quicker than that of the less, just as the downward movement of a mass of gold or lead, or of any other body endowed with weight, is quicker in proportion to its size.”

“Something is infinite if, taking it quantity by quantity, we can always take something outside.”

“Virtue and genuine graces in themselves speak what no words can utter.”

“"Fair, kind, and true" is all my argument,"Fair, kind, and true" varying to other words;And in this change is my invention spent,Three themes in one, which wondrous scope affords.”

“I had rather eleven died nobly for their country than one voluptuously surfeit out of action.”