我们会嘲笑可笑之事，无法自拔地笑出声来。

"In observational studies, we often have to rely on assumptions that are not directly testable."

"Art is not a mirror held up to reality but a hammer with which to shape it."

我祈祷读到这篇文章的人都会成功，继续为成功而战，富人像穷人一样花钱，投资穷人为什么像富人一样花钱却不投资，咆哮！！投资、挣钱、成功。