I wanted to find out exactly who was in charge, whether it was God Himself or whether it was scientists in the laboratory.
海洋不仅仅是一种资源;它是一种责任。我们今天如何养殖将决定它明天的健康。
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
不敢冒犯别人的人不可能诚实。