Fortune's not content with knocking a man down; she sends him spinning head over heels, crash upon crash.
It is the sign of a weak mind to be unable to bear wealth.
Nothing is more honorable than a grateful heart.
How many discoveries are reserved for the ages to come when our memory shall be no more, for this world of ours contains matter for investigation for all generations.
A good mind possesses a kingdom.
Ignorance is the cause of fear.