Dywedir yn aml bod ymgyrchu yn wahanol iawn i lywodraethu, ond anaml y cydnabyddir mai sefyll yn gadarn â phobl eraill a siarad drostyn nhw yw'r hyn sy'n ysgogi newid mewn gwirionedd.
It is often said that campaigning is very different from governing, but it's seldom acknowledged that standing with and speaking for others is what actually drives change.
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