The health of our fish reflects the health of our waters - they are inseparable.

NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。

Zombies are conceivable, and that tells us something important about consciousness.

The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.

电影的美在于它能够不用言语就唤起情感。

我被人类崇高的思想所感动－在人类的本能之中，他们对知识的受远超过了无意义的玩乐。