Knowledge is like the spring water under the sand, more digging deeper water more clearly.

知识好象砂石下面的泉水，越掘得深泉水越清。

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Common sense is like the spring water sand below, more digging deeper water more clearly. Proverbs (Denmark).

常识好象砂石下面的泉水，越掘得深泉水越清。(丹麦谚语)。

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You know, we see the hills more clearly in their reflections on the water than the hills on the river bank.

你们知道，我们看水中倒影的山比岸上的还要清楚。

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