It is not enough that you can form nay, and follow, the most excellent rules for conducting yourself in the world. You must also know when to deviate from them, and where lies the exception.
Sir Fulke GrevilleA very small offence may be a just cause for great resentment: it is often much less the particular instance which is obnoxious to us than the proof it carries with it of the general tenor and disposition of the mind from whence it sprung.
Sir Fulke Greville