释义：独具慧眼的人看山崖，能发现未经琢磨的玉石；靠近河川，便能知道水里有珍珠。比喻人应善于观察和学习，方能洞察事物本质。

"We are all just passing through, leaving traces of ourselves behind like footprints in the snow."

Wheat breeding should not only aim for high yield but also disease and stress resistance.

我想：丹中尉发现，有些事你是无法改变的，他不想被称为残废，就象我不想被称为傻瓜。

Discipline is the bridge between goals and accomplishment.

The deterioration of every government begins with the decay of the principles on which it was founded.

我的过去不能定义我，它只是我故事的一部分。

History does not repeat itself, but it recurs in different forms.