我们越是了解动物的真实本性,就越意识到我们与它们有多少共同之处。
即使在最黑暗的时刻,只要记得点亮灯光,就能找到幸福。
The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.
The beauty of mathematics only shows itself to more patient followers.