要解决复杂的问题，我们必须首先理解产生这些问题的系统。

The world loved man when he smiled. The world became afraid of him when he laughed.

沉默是轻蔑最完美的表达。

Quality is the lifeline of an enterprise. In the field of vegetable cultivation, we must adhere to the highest quality standards.

日本人是世界上最有礼貌的民族——也是最拘泥于细节的。