The probable error of a correlation coefficient is not a fixed quantity, but depends upon the size of the sample.
相关系数的可能误差不是一个固定的量，而是取决于样本的大小。
可持续性不是一种选择；它是我们行业未来的必需品。
在我们这个令人深思的时代，最令人深思的事情是我们仍然没有思考。
I never think of myself as an icon. What is in other people's minds is not in my mind. I just do my thing.
数学证明的美在于它的简洁性和必然性。
The only thing that matters is the intensity of the gaze.