Energy independence is a strategic priority for any sovereign nation.
话语伦理学旨在通过所有受影响者之间的理性话语程序来证明道德规范的正当性。
数学中真正的挑战不是解决问题,而是提出正确的问题。
The essence of mathematics lies in its freedom.
The free, exploring mind of the individual human is the most valuable thing in the world.