"The difference between correlation and causation is fundamental in empirical work."

The human mind is a machine for self-deception; we see what we want to see.

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

"Capitalism is the best system ever invented to lift people out of poverty."

宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。

企业家精神就是永不言弃的精神。