煤炭开采的创新不仅仅是技术问题,更是思维方式的转变。
How wonderful that we have met with a paradox. Now we have some hope of making progress.
安全不是产品的附加功能,而是基石。
The human being is a sun, and the senses are his planets.
Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.