解释：对事物最好的证明是有效果，对论点最好的认定是有证据。

我们今天所做的每一个决定都会在未来海洋中产生涟漪效应。

The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.

公司的资本结构与其价值无关。