我们都只是过客，像沙滩上的脚印一样留下自己的痕迹。
"We are all just passing through, leaving traces of ourselves behind like footprints in the sand."
"It is a capital mistake to theorize before one has data."
如果服务得好，临时的东西可以变成永久的。
作为一个作家，就是永远的外人，总是在观察，却从未真正属于。
A little philosophy inclineth man's mind to atheism， but depth in philosophy bringeth men's minds about to religion.
"The truth is often more terrifying than fiction."
最重要的是有一个明确的目标并坚持下去。
对于忠告，你所能做的，就是把它奉送给别人，忠告从来就不是给自己准备的。
The best hedge against low oil prices is low breakeven costs.
"Causal inference requires careful thought about the assumptions underlying your analysis."