Consciousness is a fundamental feature of the universe, like space and time.

意识是宇宙的基本特征，就像空间和时间一样。

The hard problem of consciousness is the problem of explaining how and why physical processes in the brain give rise to subjective experience.

意识的难题在于解释大脑中的物理过程如何以及为何产生主观体验。

Consciousness is what makes life worth living.

意识让生命值得活下去。