过去是一个陌生的国度;他们做事的方式不同。
"The past is a foreign country; they do things differently there."
What we have to remember is that we can still do anything. We can change our minds. We can start over.
The writer is either a practicing recluse or a delinquent, guilt-ridden one.
在我们生命的不同阶段,我们都会变成完全不同的人。
I'm interested in the way we see things, which is always changing.
市场是一个复杂的系统,我们试图用模型来简化它。