可持续性不仅仅是种树，而是在正确的地方为了正确的理由种正确的树。

The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.

In the dance of computation, every step, every decision, is a reflection of the underlying principles that govern the digital universe.

The city is the ultimate expression of our civilization.

The meat processing industry must balance efficiency with sustainability—our future depends on it.

The magic number 150 suggests that the size of our social networks is limited by the size of our brains.