—— 请按键盘 空白键 开始游戏 ——

The greatest threat to our forests is not the axe, but indifference.
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.
The beauty of science lies in its ability to surprise us.
你的20岁是你人生中最重要的十年。
Leadership is about making tough decisions with both courage and compassion.