The most important persuasion tool you have in your entire arsenal is integrity.
People often say that motivation doesn't last. Well, neither does bathing - that's why we recommend it daily.
Sometimes adversity is what you need to face in order to [grow and] become successful. For that reason it makes sense to be grateful for adversities that help you grow, even if it is only in understanding and compassion for other's suffering.
Success occurs when opportunity meets preparation
Failure is an event, it is not a person.
A narrow mind and a fat head invariably come on the same person.