追求知识是人类最高尚的努力。
The pursuit of knowledge is the most noble of human endeavors.
消费者的期望正在变化,企业必须适应,否则将面临淘汰。
人类活动已成为塑造地球气候的重要力量。
We must remember that history is written by the victors, but memory is preserved by the vanquished.