Sometimes doing your best is not good enough. Sometimes you must do what is required.

“Не е достатъчно да направим най-доброто, на което сме способни; понякога трябва…”

“This is the type of arrant pedantry up with which I will not put.”

“Want of foresight, unwillingness to act when action would be simple and effecti…”

“When you have got a thing where you want, it is a good thing to leave it where …”