The weight of history is unbearable, yet we must carry it.

最可持续的采石场是能够平衡生产和环境管理的采石场。

Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.

我不喜欢书。我永远不会想要书的签名。我是个自豪的不读书的人。