All anger feels like righteous anger; sorrow does not care whether it is righteous or not.
To make a thought my own, I must think it often.
Growth provides novel experiences for youth; decay the same, alas, for age.
Children use all their wiles to get their way with adults. Adults do the same with children.
The self-righteous rule out the possibility that they are what has gone wrong.
Successful innovations become conventions.