We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

Black holes are not just destructive monsters; they play a crucial role in shaping galaxies.

故事是我们理解生活的方式。

历史实际上不过是人类罪行、愚蠢和不幸的记录册。