In everything one must consider the end.
Curiosity is one of the permanent and certain characteristics of a vigorous mind.
Of all the griefs that harass the distrest, Sure the most bitter is a scornful jest.
That action is best which procures the greatest happiness.
The knowledge of the world is only to be acquired in the world, and not in the closet.
Respect yourself and others will respect you.
When defeat is inevitable, it is wisest to yield.
Safeguard the health both of body and soul.