矿工最伟大的工具不是他们的设备，而是他们的判断力。

【讲解】：君子如果不自重，就没有威严，(别人也不会尊重你)，学习的知识就不会扎实。做人重要的是讲求忠诚，守信用。不要同不如自己的人交朋友。如果犯了错误，就不要害怕改正。

生产与保护之间的平衡很微妙，但可以实现。

To speak is to risk, but to be silent is to risk more.

The best way to find yourself is to lose yourself in the service of others.

"The past is never truly past; it lives in our stories and in our bones."

"A book is a conversation between the author and the reader."

我不会坐在这里说我是个榜样，因为我并没有试图成为榜样。

Collaboration across disciplines is essential for solving the most challenging problems in science.