相信生命是值得的，你的信仰將有助于創(chuàng)造這個事實。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
The spaces between buildings are as important as the buildings themselves.
The good times of today, are the sad thoughts of tomorrow.
The strength of a company lies in the integrity of its materials and its people.《Leadership in Extraction》
Every day is a new opportunity to change your life.
?自然必須被遵循，才能被掌控。