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。
希腊人理解事物隐藏面的神秘力量。他们留给我们语言中最美丽的词之一——"enthusiasm"——en theos——内在的神。
冒险与折磨之间的区别在于态度。
耳朵是负责听的，听了之后再加以审察，这叫做聪明。
伟大的科学需要聪明的头脑和谦逊的心。
Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution.
I feel most deeply that this whole question of Creation is too profound for human intellect.
The biggest risk is not taking any risk.