Some people are pessimists: they always think about how bad things are or will be.

VOA: special.2009.08.30

There are some simple things that you should always look at when you're looking for bugs.

当你在找错误的时候,需要注意几件简单的事。

麻省理工公开课 - 计算机科学及编程导论课程节选

Unless there are some tax effects, which might matter-- and taxes always complicate things--but disregarding tax effects, it doesn't matter which you do.

除非这里涉及到税负,可能会影响...,税款常常把问题变得复杂,但不考虑税的话,什么时候买是没区别的

耶鲁公开课 - 金融市场课程节选