As in our lives so also in our studies, it is most becoming and most wise, so to temper gravity with cheerfulness, that the former may not imbue our minds with melancholy, nor the latter degenerate into licentiousness.
Pliny the ElderAnd that all seas are made calme and still with oile; and therefore the Divers under the water doe spirt and sprinkle it abroad with their mouthes because it dulceth and allaieth the unpleasant nature thereof, and carrieth a light with it.
Pliny the Elder