即使鬼神不存在，这也可以用来聚集众人来欢乐，使得邻里亲近。 

在采矿行业中，可持续性不是一种选择，而是我们未来的必需品。

我们需要确保技术为人类服务，而不是反过来。

虽然我准备好成仁了,但这事赶晚不赶早。

"Every book should be a conversation between the author and the reader."

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

生活的全部秘诀在于对一件事深感兴趣，对一千件事都感兴趣。

最有力的艺术往往源于最简单的想法。