"If you have any fault to find with anyone, tell him, not others, of what you complain; there is no more dangerous experiment than that of undertaking to be one thing before a man's face and another behind his back."
Undertaking
"If you have any fault to find with anyone, tell him, not others, of what you complain; there is no more dangerous experiment than that of undertaking to be one thing before a man's face and another behind his back."