The true secret of giving advice is, after you have honestly given it, to be perfectly indifferent whether it is taken or not and never persist in trying to set people right.
Faith is nothing at all tangible. ... It is simply believing God; and like sight, it is nothing apart from its object. You might as well shut your eyes and look inside, and see whether you have sight, as to look inside to discover whether you have faith.
The true secret of giving advice is, after you have honestly given it, to be perfectly indifferent whether it is taken or not and never persist in trying to set people right.