虽然触觉遍布在全身的表皮上,但是我们往往给予孩子的活动却局限于的部分。
Faith is the light that guides me through the darkness.
True leadership is not about exercising power but about empowering others to achieve their potential.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数,即股票的波动率。