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mae methu â gweld y gwahaniaeth rhwng rhywogaethau gwahanol o flodau menyn yn ddigon gwael , ond os na all graddedigion bioleg , a all ysgrifennu'n helaeth am ffisioleg gymhleth firysau , adnabod briallu , ymddengys eu bod wedi cael gormod o addysg ond eu bod eto'n anwybodus
an inability to tell the difference between different species of buttercups is bad enough , but if biology graduates , who can write screeds about the complex physiology of viruses , cannot recognise the primrose , it would seem that they are both over-educated and ignorant