The most significant threat to liberal democracy today is not from the outside, but from within.
今天对自由民主最严重的威胁不是来自外部,而是来自内部。
The future of mining lies in balancing economic growth with environmental stewardship.
It is not the creation of wealth that is wrong, but the love of money for its own sake.
计算机科学中理论与实践之间的相互作用是推动创新和进步的动力。