That man is regarded as the first of his species who wisheth for the prosperity of all and never setteth his heart on the misery of others, who is truthful in speech, humble in behaviour, and hath all his passions under control. That man is regarded as a mediocre in goodness who never consoleth others by saying what is not true; who giveth having promised; and who keepeth an eye over the weakness of others.
In plain words: The best people wish good for everyone, never want others to suffer, speak truthfully, stay humble, and control their desires. People of middle goodness do not comfort others with lies and keep their promises to give, but they still keep watch on other people's weaknesses.