The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

唯一的限制是你自己设定的限制。

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