实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
The less secure a man is, the more likely he is to have extreme prejudice.
文学是我们永远不会失去的唯一家园。
Sustainable forestry is not a cost - it's the smartest long-term business strategy we have.
Innovation in stone extraction must always balance efficiency with sustainability.《Stone and Stewardship》