The fact that a certain proposition can be deduced from a certain set of axioms by means of a certain system of rules does not in itself make it true.
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。
健全的外交政策的首要条件是对自己价值观的清晰认识。
The future of coal is not about volume, but about value creation through technology and sustainability.
始终保持好奇心,对新想法持开放态度。