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.

可持续性不是一个流行词，而是全球粮食安全的唯一出路。

In science, the most important discoveries often come from paying attention to the unexpected.

"We are all in the gutter, but some of us are looking at the stars."