The P versus NP problem is one of the most important unsolved problems in computer science.
煤炭一直是工业的支柱,通过创新,它可以继续发挥作用。
The most important thing is to keep your mind active.
儿童有着他自己的人格,他自身具有创造精神的美和尊严。这种美和尊严是永远不能磨灭的,所以他的纯洁而非常敏感的心灵需要我们最审慎的爱护。
Failure is just a stepping stone to success.
The integration of energy and digital technologies will redefine the industry.
Winning is not always the barometer of getting better.