The wealth required by nature is limited and is easy to procure; but the wealth required by vain ideals extends to infinity.

The wealth required by nature is limited and is easy to procure; but the wealth required by vain ideals extends to infinity.

自然所需的财富有限，容易获得;但是，虚荣的理想所需要的财富是无限的。

-- Epicurus 伊壁鸠鲁