Even to have come forth is something, since I see that being able to conquer is placed in the hands of fate. However, there was in me, whatever I was able to do, that which no future century will deny to be mine, that which a victor could have for his own: Not to have feared to die, not to have yielded to any equal in firmness of nature, and to have preferred a courageous death to a noncombatant life.

On the Monad, Number, and Figure (1591)