The glass of fashion and the mould of form, The observ'd of all observers.
[T]he Famous Rules which the French call, Des Trois Unitez , or, The Three Unities, which ought to be observ'd in every Regular Play; namely, of Time, Place, and Action.john dryden
But, scarce observ'd, the knowing and the bold Fall in the gen'ral massacre of gold.samuel johnson
Beating is the worst, and therefore the last means to be us'd in the correction of children, and that only in the cases of extremity, after all gently ways have been try'd, and proved unsuccessful; which, if well observ'd, there will very seldom be any need of blows.john locke
This guest of summer, The temple-haunting martlet, does approve, By his lov'd mansionry, that the heaven's breath Smells wooingly here; no jutty, frieze, Buttress, nor coign of vantage, but this bird Hath made its pendent bed, and procreant cradle: Where they most breed and haunt, I have observ'd, The air is delicate.william shakespeare