Treat those who are good with goodness and also treat those who are not good with goodness. Thus goodness is attained. Be honest to those who are honest and be also honest to those who are not honest. Thus honesty is attained.
Knowing others is wisdom knowing yourself is Enlightenment.
There's no regret. You can't regret. I mean I've felt regret but I've also...
To keep your character intact you cannot stoop to filthy acts. It makes it easier to stoop the next time.