“A writer should express criticism and indignation at the dark side of society and the ugliness of human nature, but we should not use one uniform expression.” ShouldHumansUseSidesDarkHuman NatureExpressionCriticismUniformsUglinessDark SideIndignation Author:Mo Yan
“In an atmosphere of uniform density the most distant things seen through it, such as the mountains, in consequence of the great quantity of atmosphere which is between your eye and them, will appear blue. Therefore you should make the building... wall which is more distant less defined and bluer... five times as far away, make five times as blue.” ShouldEyeFiveBuildingWallMountainConsequenceBlueDefinedAtmosphereQuantityFar AwayUniformsDensityBuilding Walls Author:Leonardo da Vinci