Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron ...

One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron. (Francis Collins)

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Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.

Francis Collins Quotes: One must dig deeply into opposing points of view in order to know whether your own position remains defensible. Iron sharpens iron.