The wrongdoer is often the person who left something undone, rather than the person who has done something
Failure to read what is happening in another's soul is not easily seen as a cause of unhappiness: but those who fail to attend the motions of their own soul are necessarily unhappy.
Man is born for deeds of kindness.
People exist for one another.
Love the people with whom fate brings you together
Be not as one that hath ten thousand years to live; death is nigh at hand: while thou livest, while thou hast time, be good.