Know your chief Fault.

Know your chief Fault. There lives none that has not in himself’ a counterbalance to his most conspicuous merit: if this be nourished by desire it may grow to be a tyrant. Commence war against it, summoning prudence as your ally, and the first thing to do is the public manifesto, for an evil once known is soon conquered, especially when the one afflicted regards it in the same light as the onlookers. To be master of oneself one should know oneself. If the chief imperfection surrender, the rest will come to an end.