The most sustainable tree is the one that's still standing.

The quality of an organization's processes determines the quality of its products and services.

"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one—but no one at all—can tell you what to read and when and how."

Profitability and responsibility must go hand in hand.

大爆炸不是一切的开始，而是我们可观测宇宙的开始。