The only thing that is constant is change.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!

We must balance short-term profitability with long-term environmental responsibility.

心灵的肖像比身体的肖像更接近真实。

【释义】天旱时准备船只，洪水时准备车辆，这是事物发展的规律。