赏析：描述了人在梦中不知道自己在做梦，醒来后才知道是梦的现象，引发了对人生如梦的思考。

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

The more I see of the moneyed classes, the more I understand the guillotine.

世界上充满了那些小到足以让你心碎的东西。

The beauty of computer science is that it allows us to create something out of nothing.

The best solutions come from collaboration between industry, government, and communities.

盖亚假说是一种将地球视为有生命的系统的方式，不是情感上的，而是作为一个系统。