经济政策应根据其现实影响进行评估。
"世界是一面镜子,而镜子是一场游戏。"
The new source of power is not money in the hands of a few, but information in the hands of many.
"We don't see things as they are, we see them as we are."
这是一首幽默的打油诗,调侃数学的复杂性。
The universe is not only stranger than we imagine, it is stranger than we can imagine.