我被告知进步的道路既不是快速的,也不是容易的。
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.
Poetry must always have a moral purpose; it should instruct while it delights.