如果意味着忠于自我,就别害怕打破规则。
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
算法设计既是一门艺术也是一门科学。
Sleep is good, death is better; but of course, the best thing would to have never been born at all.
In investing, what is comfortable is rarely profitable.