在计算机科学的世界里，唯一不变的就是变化。

We must balance the need for energy security with the imperative of reducing emissions.

Money is the motive.

政府的职责是让商业和其他所有行业依靠自己的资本和信用运作。

The past is a foreign country; they do things differently there.

一个组织的道德质量决定了其决策的质量。