Wages depend on the price of necessaries required for the support of the laborer.

努力工作，保持善良，永不放弃。成功自会随之而来。

To understand behavior, look for the utility in it.

The minimum wage is not the job killer that many people think it is.

The best investment strategy is one that is simple, low-cost, and broadly diversified.

粒子的概念只是一种近似，仅在特定极限情况下有效。