We don't inherit the earth from our ancestors; we borrow it from our children. Let's return it better.
Sustainability isn't a trend—it's a responsibility we owe to future generations.
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.
Women in science don't need role models; we need equal opportunities.
The stone we extract today will shape the landscapes of tomorrow.
Every story is a lie until someone believes it.
文章贵在有实质内容，言辞必须出自自己的思考。
一本书是一个相遇的地方，一个共享的想象空间。
Zombies are conceivable, and that tells us something important about consciousness.