相位裕度是系统在变得不稳定之前可以容忍的程度的度量。
中原的事业如同江南一样,何必因为六朝的兴衰而怨恨芳草呢?
外交的任务是延长决策的时间。
Every album is a journey.
The future of architecture is not about style, it's about performance.
I'm a fighter, and I'm very determined and independent.
照片只是起点。绘画完全是另一回事。