A masterpiece is not perfect, but perfectly honest.
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
在我们推理关于事实的过程中,有各种可能的确证程度,从最高的确定性到最低级别的道德证据。
The future of marine fisheries lies in international cooperation and sustainable practices.