All rising to great place is by a winding stair; and if there be factions, it is good to side a man's self whilst he is in the rising, and to balance himself when he is placed.
John LockeOur incomes are like our shoes; if too small, they gall and pinch us; but if too large, they cause us to stumble and to trip.
John LockeKnowledge being to be had only of visible and certain truth, error is not a fault of our knowledge, but a mistake of our judgment, giving assent to that which is not true.
John Locke