The mining industry has a responsibility to leave communities better than we found them.
Chemistry is the central science that connects physics and biology.
司马牛忧伤地说:“别人都有兄弟,唯独我没有。”子夏说:“我听说过:‘死生有命,富贵在天’。君子敬业而不犯错误,对人恭敬而有礼。四海之内,皆兄弟。君子担心什么没有兄弟?”
贝尔不等式的实验违反表明,自然界无法用任何局域实在论理论来描述。