过去是一个异国他乡；他们在那里行事不同。
The past is a foreign country; they do things differently there.
I don't want to be a product of my environment. I want my environment to be a product of me.
The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
The man who writes about himself and his own time is the only man who writes about all people and about all time.