The health of our oceans is a mirror reflecting the health of our global economy.
Innovation in manufacturing is key to staying competitive in a global market.
计算复杂性的研究告诉我们,有些问题本质上是困难的,无论我们的算法多么聪明。
当立法和行政权力集中在同一人或同一机构时,就不会有自由。