The probable error of a correlation coefficient is not a thing which can be deduced from first principles, but must be found empirically.
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。
The true measure of a company's success is not just its financial performance, but its contribution to society.
Envy is the ulcer of the soul.
故事是一台用来思考的机器。
正是在你做出决定的时刻,你的命运被塑造。