“The one necessary thing.— A person must have one or the other. Either a cheerful disposition by nature, or a disposition made cheerful by art and knowledge.”
“One thing a man must have: either a naturally light disposition or a disposition lightened by art and knowledge.”
“To give a person an opinion one must first judge well whether that person is of the disposition to receive it or not.”
“Knowledge of the enemy's dispositions can only be obtained from other men.”
“In choosing a companion, it is necessary to study the disposition, the inheritance, and training of the one with whom you are contemplating making life’s journey.”
“I am determined to be cheerful and happy in whatever situation I may find myself. For I have learned that the greater part of our misery or unhappiness is determined not by our circumstance but by our disposition.”