Use your wit as a shield, not as a sword.
More English Proverbs:
Beauty may open doors but only virtue enters.English
It's the squeaky wheel that gets the grease.
English
He that hath no children doth bring them up well.
English
People with wax heads shouldn't walk in the sun.
English
He who pays the piper may call the tune.
English
He who pays the piper may call the tune.
English