“Ond ym marn nifer o bobl, gan gynnwys rhai cynllunwyr, uwch-reolwyr a gwleidyddion, yr unig beth y mae cynllunio’n ei wneud yw rheoleiddio gweithgareddau a wneir gan eraill.
“But in many people’s minds, including some planners, senior managers and politicians, planning is only about regulating the activities of others.