One must pass through the circumference of time before arriving at the center of opportunity.

An ounce of prudence is worth a pound of cleverness.

Knowledge without courage is sterile.

Attain and maintain a reputation, for it is the usufruct of fame. A stiff climb, for it is the issue of excellence, as rare as mediocrity is common.

Advice is sometimes transmitted more successfully through a joke than grave teaching.

Self-reflection is the school of wisdom.

Evil report carries further than any applause.