translation.en: And what Gruber found was that Darwin had the full theory of natural selection for months and months and months before he had his alleged epiphany, reading Malthus in October of 1838.
translation.zh: 格鲁伯发现，1838年10月 达尔文在阅读马尔萨斯著作 并顿悟数月之前， 已有了自然选择的 充分理论。