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解決問題的最好方法是用不同的方式思考它。

譯文：聽取多方面的意見才能明辨是非，只聽信一方面的話就會分不清是非。

Poetry is the mirror of the soul.

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.

比起知識本身，我對能用知識做什么更感興趣。