Collaboration is key to solving complex problems.

I think the best work comes out of a place of truth.

The quarry industry must evolve with technology, or risk being left behind.

某个命题可以从某一组公理通过某一规则系统推导出来，这一事实本身并不使其为真。

没有坚强意志品质的人学识智慧也不会通达;不遵守诺言的人行动也不会实现。