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

善良是一种人人都懂的语言。

所有的大人起先都是孩子，但愿我们都能记住这一点。

To know good and evil is not enough； one must also do them.

Small changes can lead to big impacts when everyone commits.

诗人是梦想的编织者。