相关性和因果关系之间的区别在实证工作中是根本性的。
"The difference between correlation and causation is fundamental in empirical work."
If you're not failing, you're not trying hard enough.
The moment of victory is much too short to live for that and nothing else.
成功很棒，但谦逊的成功更可贵。
在模糊逻辑中，任何陈述的真实性都变成了一个程度问题。
Every challenge is an opportunity to learn and improve.
The only way to discover the limits of the possible is to go beyond them into the impossible.
成功不是偶然的，它是努力、坚持、学习和牺牲的结果。
