Ambition is not in itself an evil; nor is he to be condemned whose spirit prompts him to seek fame by worthy and honourable ways.
Francesco GuicciardiniTo relinquish a present good through apprehension of a future evil is in most instances unwise ... from a fear which may afterwards turn out groundless, you lost the good that lay within your grasp.
Francesco GuicciardiniWaste no time with revolutions that do not remove the causes of your complaints but simply change the faces of those in charge.
Francesco Guicciardini