Sustainability isn't an option; it's a responsibility we owe to future generations.
Anger is a powerful force, but it can also be a creative one.
过去是拼图，而遗传学提供了某些碎片。
A city is not a collection of machines but a container of life.
环保是我们不可推卸的责任，在开采过程中必须注重生态保护，实现可持续发展。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.