Strengthen international cooperation to promote the improvement of technology and management in the coal industry.

I wanted to build something that was my own, something I could point to and say, I made that. It was the only way I saw to make life meaningful.

最伟大的实验是那些挑战我们认为我们知道的东西的实验。

世界是一本书，不旅行的人只读了一页。

我不是神，但我也不是普通人。

Poor is the man whose pleasures depend on the permission of another.

生活的目的是活着，而活着意味着意识到，快乐地、陶醉地、平静地、神圣地意识到。

一个奇怪的事实是，关于塑造地球表面的力量的性质，人们持有完全相反的观点，这反映了我们目前知识的不完整状态。

The concept of truth is inseparable from the concept of freedom.

小说是一个伟大的发现：远比伽利略的望远镜或别人的无线电报更伟大。小说是人类迄今为止达到的最高表达形式。为什么？因为它是如此无法达到绝对。