Sustainability isn't a cost—it's an investment in our future.

简短的词是最好的,又短又古老的词最最好。

Expertise in any domain involves the automation of basic skills, freeing attention for higher-level aspects of performance.

Sustainability isn’t a trend; it’s a responsibility we owe to future generations.

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