āDo thine own work, and know thyself.ā
āAnd the quality of good judgement is clearly a form of knowledge and skill, as it is because of knowledge and not because of ignorance that we judge well.ā
āThe philosopher is in love with truth, that is, not with the changing world of sensation, which is the object of opinion, but with the unchanging reality which is the object of knowledge.ā
āWealth and poverty; one is the parent of luxury and indolence, and the other of meanness and viciousness, and both of discontent.ā
āHereditary honors are a noble and a splendid treasure to descendants.ā
āExperience proves that anyone who has studied geometry is infinitely quicker to grasp difficult subjects than one who has not.ā
āAssume a virtue if you have it not.ā
āBest men oft are moulded out of faults.ā
āMend when thou canst; be better at thy leisure.ā