The most sustainable quarry is the one that balances production with environmental stewardship.

科学家最强大的工具不仅是智力，还有想象力。

Short-term gains should never compromise long-term sustainability.

每个人的生活都是一部等待被书写的小说。

The only way to learn mathematics is to do mathematics.

我不做容易的事。我让事情发生。

永远不要停止学习。世界总是在变化，你必须随之改变。

In the end, we are all just stories.

Every book is a journey, and every journey could become a book.