Overfishing is a failure of management, not a failure of the ocean.
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
一个国家的力量在于其人民的品德。
Have an aim in life,or your energies will all be wasted.
人工智能是新一轮科技革命和产业变革的重要驱动力量。
A well-designed home should tell the story of the people who live in it.