The beauty of the Black-Scholes model is that it reduces the problem of pricing an option to a few observable variables.
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几个可观察的变量。
自行车是我的生命。我骑它上班，骑它娱乐，骑它比赛，骑它活下去。
We must remember that we are not the only species that matters on this planet.
每一幅图像都体现了一种观看方式。
"You have to dream, you have to have a vision, and you have to set a goal for yourself that might even scare you a little because sometimes that seems far beyond your reach."
所以,音乐越繁复,治国的成绩越少。因此来看,音乐不是用来治理天下的啊！
Success is not about being the best; it's about being better than you were yesterday.