Don't throw stones at your neighbors, if your own windows are glass.
He who is in love with himself has no rivals.
Search others for their virtues, thyself for thy vices.
Anger warms the invention, but overheats the oven.
I was surprised to find myself so much fuller of Faults than I had imagined, but I had the Satisfaction of seeing them diminish.
When befriended, remember it; when you befriend, forget it.