夜晚是一朵绽放着星星的黑花。
Financial talent must understand both technology and business.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
天然气开采的创新是满足世界日益增长的能源需求同时减少环境影响的关键。
"A good book is a magic gateway to a world of imagination."