From the errors of others a wise man corrects his own.
The real and effectual discipline which is exercised over a workman is that of his customers. It is the fear of losing their employment which restrains his frauds and corrects his negligence.
Evil communication corrupts good manners. I hope to live to hear that good communication corrects bad manners.
We were pretty good mates until the Beatles started to split up and Yoko came into it. It was more like old army buddies splitting up on account of wedding bells.