人生就像一首歌,有高潮也有低谷,重要的是如何演绎。
Life is like a song, with highs and lows, what matters is how you perform it.
"The difference between correlation and causation is fundamental in empirical work."
每一个词都是一个世界。
To understand is to know what causes what.
The writer is either a practicing recluse or a delinquent, guilt-ridden one.