A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving...

The hardest decisions often require balancing short-term gains with long-term consequences.

Sustainability isn't an option; it's a responsibility.

写作是赋予我们思想生命的一种方式。