从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
成功不在于你赚了多少钱，而在于你激励了多少人。
A life without examination is not worth living.
你不必完美才能令人惊叹。
I don’t believe in style. I believe in authenticity.
A company's culture is defined by the actions of its leaders.
"Every man is a piece of the continent, a part of the main."
虚荣和傲慢是不同的东西，尽管这两个词经常被用作同义词。