技术在矿物开采中应该同时服务于效率和道德。
Technology should serve both efficiency and ethics in mineral extraction.
数学是提出正确问题然后找到答案的艺术。
If everyone is honest, it is natural to be honest.
The press is the best instrument for enlightening the mind of man, and improving him as a rational, moral and social being.
The beauty of a well-designed algorithm lies in its simplicity and efficiency.
It requires indeed some courage to undertake a labor of such far-reaching extent.
我不喜欢被告诉不能做什么。