Neither the life of an individual nor the history of a society can be understood without understanding both.

我喜欢对一堵墙说话，世界上只有它不会反驳我。

我宁愿做一个逗号，而不是句号。

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.

True innovation comes from a deep understanding of existing problems.