“Do not do to others what angers you if done to you by others.”

“Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.”

“I desire only to know the truth, and to live as well as I can... And, to the utmost of my power, I exhort all other men to do the same... I exhort you also to take part in the great combat, which is the combat of life, and greater than every other earthly conflict.”

“I did not care for the things that most people care about– making money, having a comfortable home, high military or civil rank, and all the other activities, political appointments, secret societies, party organizations, which go on in our city . . . I set myself to do you– each one of you, individually and in private– what I hold to be the greatest possible service. I tried to persuade each one of you to concern himself less with what he has than with what he is, so as to render himself as excellent and as rational as possible.”

“I do nothing but go about persuading you all, old and young alike, not to take thought for your persons or your properties, but and chiefly to care about the greatest improvement of the soul. I tell you that virtue is not given by money, but that from virtue comes money and every other good of man...”

“I honor and love you: but why do you who are citizens of the great and mighty nation care so much about laying up the greatest amount of money and honor And reputation, and so little amount wisdom and truth and the greatest improvement of the soul? Re you not ashamed of these?... I do nothing but go about persuading you all, not to take thought for your persons and your properties, but first and chiefly to care about the greatest improvement of the soul. I tell you that virtue is not given by more, but that from virtue comes money and every other good of man. ”

“I know you won't believe me, but the highest form of Human Excellence is to question oneself and others.”