“To sin by silence, when we should protest, makes cowards out of men,” the poet Ella Wheeler Wilcox wrote in her piercing and prescient 1914 anthem against silence. Half a century later, these words would come to embolden one of the most revolutionary voices humanity has produced — a scientist who changed culture by writing like a poet. “Knowing what I do, there would be no future peace for me if I kept silent,” marine biologist and poet laureate of…