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The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.

Silence is the language of the oppressed.

繼子女面臨更大風(fēng)險(xiǎn)，因?yàn)檫M(jìn)化壓力塑造了父母更偏愛(ài)自己基因后代的心理。

愛(ài)是統(tǒng)一和凝聚的原則，爭(zhēng)斗是分離和崩解的力量。