The true history of the world is the history of great men.

We always adhere to honest business practices, which is the cornerstone of long-term enterprise development.

五个人在一起才是真正的东方神起！

The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.

科学与艺术属于整个世界，在它们面前，民族的障碍都消失了。