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.
我不把任何事视为理所当然,我通过努力获得一切成就。
帮助某人的最好方法是赋予他们帮助自己的能力。
自然界和道德世界是人类理性关注的双重对象。