—— 请按键盘 空白键 开始游戏 ——

The interplay between topology and symmetry in materials can lead to unexpected and exciting physical phenomena.
所有的写作都是自传。
"I always try to push the boundaries of what's possible in filmmaking."
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数,尤其是波动率。